Products

Suppliers
Filter Gallery
4,266

Sdic Tablet Factory

Products
Chlorine Tablet Sdic Tablet Powder Sdic Tablet Sodium Dichloroisocyanurate Water Treatment Chemical Effervescent Tablet Sodium Dichloroisocyanurate Tablet

Sorry! No matches were found.

Factory Price Qualified Swimming Pool Hot Sell Sodium Dichloroisocyanurate 20g SDIC Tablets

Factory Price Qualified Swimming Pool Hot Sell Sodium Dichloroisocyanurate 20g SDIC Tablets

US $ 1,350-1,450 / Ton FOB
10 Tons (MOQ)
More
Main Products: TCCA, SDIC, Bcdmh, PAC, PAM
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Qingdao Thor Industrial Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Factory Direct Sales in China, Trichloroisocyanuric Acid TCCA 90% / SDIC Powder Granular Tablets

Factory Direct Sales in China, Trichloroisocyanuric Acid TCCA 90% / SDIC Powder Granular Tablets

US $ 1,100-1,300 / Ton FOB
10 Tons (MOQ)
More
Certification : WQA, REACH
Contact Supplier
Audited Supplier Audited Supplier Since 2019
ACHLOR CHEMICAL LTD.

Manufacturer/Factory,Trading Company

Shandong, China Since 2019
Chat Now Send Inquiry
Factory Price Manufacturer Performances 56% SDIC Chlorine Swimming Pool Tablets Dichloro

Factory Price Manufacturer Performances 56% SDIC Chlorine Swimming Pool Tablets Dichloro

US $ 1,350-1,450 / Ton FOB
10 Tons (MOQ)
More
Main Products: TCCA, SDIC, Bcdmh, PAC, PAM
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Qingdao Thor Industrial Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Factory Best Price Supply Sodium Dichloroisocyanurate SDIC 56% Tablet for Chlorine Tablets

Factory Best Price Supply Sodium Dichloroisocyanurate SDIC 56% Tablet for Chlorine Tablets

US $ 1,350-1,450 / Ton FOB
10 Tons (MOQ)
More
Type : Industrial Circulating Water Treatment Agent
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Qingdao Thor Industrial Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Factory Price Sodium Dichloroisocyanurate SDIC 56% 60% Effervescent Chlorine Tablets

Factory Price Sodium Dichloroisocyanurate SDIC 56% 60% Effervescent Chlorine Tablets

US $ 1,150-1,250 / Ton FOB
10 Tons (MOQ)
More
Main Products: TCCA, SDIC, Bcdmh, PAC, PAM
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Qingdao Thor Industrial Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Factory Direct Sales, High Quality and Lowest Price TCCA SDIC Nadcc Tablets

Factory Direct Sales, High Quality and Lowest Price TCCA SDIC Nadcc Tablets

US $ 900-1,700 / Ton FOB
1 Ton (MOQ)
More
Type : Industrial Circulating Water Treatment Agent
Contact Supplier
Audited Supplier Audited Supplier Since 2019
ACHLOR CHEMICAL LTD.

Manufacturer/Factory,Trading Company

Shandong, China Since 2019
Chat Now Send Inquiry
Factory Direct Sales, High Quality and Lowest Price TCCA SDIC Nadcc 0.15g-200g Tablets

Factory Direct Sales, High Quality and Lowest Price TCCA SDIC Nadcc 0.15g-200g Tablets

US $ 900-1,700 / Ton FOB
1 Ton (MOQ)
More
Main Products: TCCA, SDIC, Swimming Pool Auxilliary Agents, Trichloroisocyanuric Acid, Sodium Dichloroisocyanurate, Swimming Pool Chemical, Chlorine Tablets, Swimming Pool Disinfectants, Hospital Disinfectants
Contact Supplier
Audited Supplier Audited Supplier Since 2019
ACHLOR CHEMICAL LTD.

Manufacturer/Factory,Trading Company

Shandong, China Since 2019
Chat Now Send Inquiry
Effervescent Chlorine Tablet 3.4G 3G 2.7g for Hospital Disinfectant SDIC

Effervescent Chlorine Tablet 3.4G 3G 2.7g for Hospital Disinfectant SDIC

US $ 1,200 / Ton FOB
14 Tons (MOQ)
More
Acid-Base Property : Acidic Surface Disposal Agent
Contact Supplier
Audited Supplier Audited Supplier Since 2019
ACHLOR CHEMICAL LTD.

Manufacturer/Factory,Trading Company

Shandong, China Since 2019
Chat Now Send Inquiry
Swimming Pool Water Treatment Chemicals CAS 2893-78-9TCCA SDIC 1g 3.3G Tablets.

Swimming Pool Water Treatment Chemicals CAS 2893-78-9TCCA SDIC 1g 3.3G Tablets.

US $ 1,200-1,300 / Ton FOB
10 Tons (MOQ)
More
Main Products: TCCA, SDIC, Bcdmh, PAC, PAM
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Qingdao Thor Industrial Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
SDIC Swimming Pool Sodium Dichloroisocyanurate Dihydrate 56% Chlorine Tablets 50 Kilogramme

SDIC Swimming Pool Sodium Dichloroisocyanurate Dihydrate 56% Chlorine Tablets 50 Kilogramme

US $ 1,780-2,280 / Ton FOB
1 Ton (MOQ)
More
Grade Standard : Technical Grade
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Shandong Qc Industry Co., Ltd.

Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Good Price Water Disinfection Treatment Chemicals Chlorine 60% SDIC Tablet

Good Price Water Disinfection Treatment Chemicals Chlorine 60% SDIC Tablet

US $ 1.6 / kg FOB
1 kg (MOQ)
More
Main Products: Activated Carbon, Poly Aluminum Chloride, Polyacrylamide, Fiber Ball Filter, Chemicals, PAC, Anthracite, Water Purification Filter, Ttca, Activated Charcoal
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Henan Lvyuan Water Treatment Technology Co., Ltd.

Manufacturer/Factory

Henan, China Since 2019
Chat Now Send Inquiry
High Efficiency SDIC Chlorine Slow Release Tablets for Water Treatment

High Efficiency SDIC Chlorine Slow Release Tablets for Water Treatment

US $ 0.6-1.1 / Piece FOB
10,000 Pieces (MOQ)
More
Type : Disinfectant
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Wuhan Snow Medical Disinfectant Co., Ltd.

Manufacturer/Factory

Hubei, China Since 2020
Chat Now Send Inquiry
Water Treatment Chemical Chloride Hypochlorite Organic Intermediate Other Chemicals Other Medical Supplies
SDIC Nadcc 20g Instant Effervescent Tablets for Hotels Hospital Disinfectant

SDIC Nadcc 20g Instant Effervescent Tablets for Hotels Hospital Disinfectant

US $ 1,208-1,320 / Ton FOB
10 Tons (MOQ)
More
Main Products: TCCA, SDIC, Bcdmh, PAC, PAM
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Qingdao Thor Industrial Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Multi-Purpose SDIC Tablets for Aquaculture and Swimming Pool Disinfection

Multi-Purpose SDIC Tablets for Aquaculture and Swimming Pool Disinfection

US $ 1,150 / Ton FOB
21 Tons (MOQ)
More
Grade Standard : Industrial Grade
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Hebei Fiza Technology Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2023
Chat Now Send Inquiry
Swimming Pool Water Treatment Chemicals CAS 87-90-1 TCCA SDIC Powder Granular Tablets

Swimming Pool Water Treatment Chemicals CAS 87-90-1 TCCA SDIC Powder Granular Tablets

US $ 1,998-2,688 / Ton FOB
1 Ton (MOQ)
More
Main Products: TCCA, Pool Cleaner, Swimming Pool Disinfectant, Water Treatment Agent, SDIC, Chemical Dispenser, pH Plus and Reducer, Pool Cleaning Agents
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Shandong Qc Industry Co., Ltd.

Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Hot Selling Sodium Dichloroisocyanurate SDIC Tablet 8-30mesh 20-40mesh Chlorine Tablets

Hot Selling Sodium Dichloroisocyanurate SDIC Tablet 8-30mesh 20-40mesh Chlorine Tablets

US $ 1,350-1,450 / Ton FOB
10 Tons (MOQ)
More
Environmental Protection : Yes
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Qingdao Thor Industrial Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Water Treatment Chemicals Sodium Dichloroisocyanurate SDIC 60% Powder Granular Tablet

Water Treatment Chemicals Sodium Dichloroisocyanurate SDIC 60% Powder Granular Tablet

US $ 750-1,000 / Ton FOB
5 Tons (MOQ)
More
Main Products: Sodium Lauryl Ether Sulphate/SLES, PVC Resin, Dioctyl Phthalate DOP
Contact Supplier
Since 2024
Zhengzhou Langkou Chemical Products Co., Ltd

Manufacturer/Factory,Trading Company

Henan, China Since 2024
Chat Now Send Inquiry
Hot Sell China Supplier Sodium Dichloroisocyanurate SDIC 56% 60% Water Treatment Chemical Chlorine 3.3G Tablet

Hot Sell China Supplier Sodium Dichloroisocyanurate SDIC 56% 60% Water Treatment Chemical Chlorine 3.3G Tablet

US $ 1,200-1,300 / Ton FOB
10 Tons (MOQ)
More
Acid-Base Property : Neutral Surface Disposal Agent
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Qingdao Thor Industrial Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Sodium Dichloroisocyanurate SDIC 1g Tablets for swimming pool sterilization

Sodium Dichloroisocyanurate SDIC 1g Tablets for swimming pool sterilization

US $ 1,100-1,400 / Ton FOB
21 Tons (MOQ)
More
Main Products: Water Treatment Chemicals, Disinfectant, Swimming Pool Chemicals, Trichloroisocyanuric Acid, TCCA, Sodium Dichloroisocyanurate, SDIC, Calcium Hypochlorite, Cyanuric Acid, Food and Feed Additive
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Qingdao Develop Chemistry Co., Ltd.

Shandong, China Since 2020
Chat Now Send Inquiry
Cheap Cleaning Chemicals 60% SDIC Chlorine Effervescent Tablets of Water Treatment Chemicals

Cheap Cleaning Chemicals 60% SDIC Chlorine Effervescent Tablets of Water Treatment Chemicals

US $ 1,350-1,450 / Ton FOB
10 Tons (MOQ)
More
Type : Industrial Circulating Water Treatment Agent
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Qingdao Thor Industrial Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Related Videos
  • What is Factory Price Qualified Swimming Pool Hot Sell Sodium Dichloroisocyanurate 20g SDIC Tablets
    What is Factory Price Qualified Swimming Pool Hot Sell Sodium Dichloroisocyanurate 20g SDIC Tablets
    Negotiable
    10 Tons (MOQ)
    Contact Supplier
  • What is Factory Direct Sales in China, Trichloroisocyanuric Acid TCCA 90% / SDIC Powder Granular Tablets
    What is Factory Direct Sales in China, Trichloroisocyanuric Acid TCCA 90% / SDIC Powder Granular Tablets
    Negotiable
    10 Tons (MOQ)
    Contact Supplier
  • What is Factory Price Manufacturer Performances 56% SDIC Chlorine Swimming Pool Tablets Dichloro
    What is Factory Price Manufacturer Performances 56% SDIC Chlorine Swimming Pool Tablets Dichloro
    Negotiable
    10 Tons (MOQ)
    Contact Supplier
  • What is Factory Best Price Supply Sodium Dichloroisocyanurate SDIC 56% Tablet for Chlorine Tablets
    What is Factory Best Price Supply Sodium Dichloroisocyanurate SDIC 56% Tablet for Chlorine Tablets
    Negotiable
    10 Tons (MOQ)
    Contact Supplier
Nadcc SDIC Hospital Disinfectant Chlorine Tablet

Nadcc SDIC Hospital Disinfectant Chlorine Tablet

US $ 1,200-1,300 / Ton FOB
10 Tons (MOQ)
More
Main Products: TCCA, SDIC, Bcdmh, PAC, PAM
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Qingdao Thor Industrial Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Sodium Dichloro-S-Triazinetrione Dichloroisocyanurate Tablet Sodium Dichloroisocyanurate Shandong

Sodium Dichloro-S-Triazinetrione Dichloroisocyanurate Tablet Sodium Dichloroisocyanurate Shandong

US $ 1,780-2,280 / Ton FOB
1 Ton (MOQ)
More
Certification : CIQ, ISO
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Shandong Qc Industry Co., Ltd.

Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
SDIC Water treatment Sodium Dichloroisocyanurate 3.3g Tablets for pool sterilization

SDIC Water treatment Sodium Dichloroisocyanurate 3.3g Tablets for pool sterilization

US $ 1,100-1,400 / Ton FOB
21 Tons (MOQ)
More
Main Products: Water Treatment Chemicals, Disinfectant, Swimming Pool Chemicals, Trichloroisocyanuric Acid, TCCA, Sodium Dichloroisocyanurate, SDIC, Calcium Hypochlorite, Cyanuric Acid, Food and Feed Additive
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Qingdao Develop Chemistry Co., Ltd.

Shandong, China Since 2020
Chat Now Send Inquiry
Sodium Dichloroisocyanurate SDIC 3.3G 20g Effervescent Tablet

Sodium Dichloroisocyanurate SDIC 3.3G 20g Effervescent Tablet

US $ 1,200-1,300 / Ton FOB
10 Tons (MOQ)
More
Color : White
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Qingdao Thor Industrial Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

Sodium Dichloroisocyanurate (SDIC) 60% 56% Tablets CAS 2893-78-9

Sodium Dichloroisocyanurate (SDIC) 60% 56% Tablets CAS 2893-78-9

US $ 1,500-2,000 / Ton FOB
20 Tons (MOQ)
More
Main Products: PVC Resin, Soda Ash, Sodium Tripolyphosphate, Calcium Chloride, Sodium Sulfide, Citric Acid, Potassium Hydroxide, Caustic Soda, Glucose, Sodium Benzoate
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Hunan Mingray Trade Co., Ltd.

Manufacturer/Factory,Trading Company,Group Corporation

Hunan, China Since 2020
Chat Now Send Inquiry
Trichloroisocyanuric Acid Chlorine Tablets TCCA 90% Granular Chlorine Content Tablet Used for Swimming Pool

Trichloroisocyanuric Acid Chlorine Tablets TCCA 90% Granular Chlorine Content Tablet Used for Swimming Pool

US $ 2,200-2,899 / Ton FOB
1 Ton (MOQ)
More
Grade Standard : Industrial Grade
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Shandong Qc Industry Co., Ltd.

Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Sodium Dichloroisocyanurate SDIC 3.3G Tablet Pool Sterilization

Sodium Dichloroisocyanurate SDIC 3.3G Tablet Pool Sterilization

US $ 1,200-1,300 / Ton FOB
10 Tons (MOQ)
More
Main Products: TCCA, SDIC, Bcdmh, PAC, PAM
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Qingdao Thor Industrial Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
90% Available Chlorine Tablet/Trichloroiso Cyanuric Acid (TCCA) /Granular/Powder/Tablet for Water Treatment

90% Available Chlorine Tablet/Trichloroiso Cyanuric Acid (TCCA) /Granular/Powder/Tablet for Water Treatment

US $ 1,688-2,480 / Ton FOB
1 Ton (MOQ)
More
Acid-Base Property : Acidic Surface Disposal Agent
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Shandong Qc Industry Co., Ltd.

Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Swimming Pool Chemical SDIC 56% 60% Tablet Sodium Dichloroisocyanurate Granular Powder Tablet 20g

Swimming Pool Chemical SDIC 56% 60% Tablet Sodium Dichloroisocyanurate Granular Powder Tablet 20g

US $ 1,220-1,320 / Ton FOB
10 Tons (MOQ)
More
Main Products: TCCA, SDIC, Bcdmh, PAC, PAM
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Qingdao Thor Industrial Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Nadcc SDIC Disinfectant Hospital Grade Chlorine Tablet

Nadcc SDIC Disinfectant Hospital Grade Chlorine Tablet

US $ 1,200-1,800 / 20' FCL FOB
1 20' FCL (MOQ)
More
Acid-Base Property : Acidic Surface Disposal Agent
Contact Supplier
Audited Supplier Audited Supplier Since 2019
ACHLOR CHEMICAL LTD.

Manufacturer/Factory,Trading Company

Shandong, China Since 2019
Chat Now Send Inquiry
Aqua Chem Industry Chlorine Tablet SDIC Drinking Water Treatment Nadcc Tablets60%

Aqua Chem Industry Chlorine Tablet SDIC Drinking Water Treatment Nadcc Tablets60%

US $ 1,100-1,200 / Ton FOB
10 Tons (MOQ)
More
Main Products: TCCA, SDIC, Bcdmh, PAC, PAM
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Qingdao Thor Industrial Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
SDIC 2893-78-9 Swimming Pool Chemicals Multifunction Tablet

SDIC 2893-78-9 Swimming Pool Chemicals Multifunction Tablet

US $ 1,200-1,300 / Ton FOB
10 Tons (MOQ)
More
Environmental Protection : Yes
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Qingdao Thor Industrial Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Free Sample Sodium Dichloroisocyanurate Nadcc/SDIC Tablet Granular 56%

Free Sample Sodium Dichloroisocyanurate Nadcc/SDIC Tablet Granular 56%

US $ 1,350-1,450 / Ton FOB
10 Tons (MOQ)
More
Main Products: TCCA, SDIC, Bcdmh, PAC, PAM
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Qingdao Thor Industrial Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Cleaning Chemical SDIC 56% 60% Chlorine Effervescent Tablets of Water Treatment Filter

Cleaning Chemical SDIC 56% 60% Chlorine Effervescent Tablets of Water Treatment Filter

US $ 1,350-1,450 / Ton FOB
10 Tons (MOQ)
More
Environmental Protection : Yes
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Qingdao Thor Industrial Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Sodium Dichloroisocyanurate CAS 2893-78-9 SDIC Tablet

Sodium Dichloroisocyanurate CAS 2893-78-9 SDIC Tablet

US $ 1,350 / Ton FOB
21 Tons (MOQ)
More
Main Products: Sodium Chlorite Sodium Chlorate, Lead Oxide Lead Sufate, Barium and Strontium Salt, Chlorine Dioxide, Flux and Crucible Cupel, Sodium Percarbonate, Potassium Mono Persulfate, Ammonium Polyphosphate, Soap, Detergent
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Hebei Fiza Technology Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2023
Chat Now Send Inquiry
SDIC Water Chemicals Disinfectant Effervescent Tablet 3.3G

SDIC Water Chemicals Disinfectant Effervescent Tablet 3.3G

US $ 1,200-1,300 / Ton FOB
10 Tons (MOQ)
More
Acid-Base Property : Neutral Surface Disposal Agent
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Qingdao Thor Industrial Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Chlorine Tablet Sdic Tablet Powder Sdic Tablet Sodium Dichloroisocyanurate Water Treatment Chemical Effervescent Tablet Sodium Dichloroisocyanurate Tablet
View More

Related Searches

Tablet Chlorine Disinfectant Tablet Tcca Tablet SDIC Sdic Water Treatment Chemical Sdic Tablet Calcium Chloride Tablet Sdic Powder Calcium Hypochlorite Tablet Sodium Dichloroisocyanurate Sdic

Browse by Categories

Home > Industrial Equipment & Components > Environment Protection Device > Water Treatment Chemical
1/119
TOP

Search Filter

Categories

More Less
  • Water Treatment Chemical
  • Chloride
  • Hypochlorite
  • Organic Intermediate
  • Other Chemicals
  • Other Medical Supplies
  • Organic Salt
  • Medical Disinfection Products
  • Disinfect Equipment & Sterilizer
  • Oxide

Certification

More Less
  • ISO
  • CCIC
  • CIQ
  • RoHS

Grade Standard

More Less
  • Industrial Grade
  • Food Grade

Purity

More Less
  • 90%~99%
  • 50%~80%

Type

More Less
  • Calcium Hypochlorite

Company Type

More Less
  • Trading Company
  • Manufacturer/Factory
  • Group Corporation
  • Other

Company Location

More Less
  • Shandong
  • Hebei
  • Henan
  • Jiangsu
  • Hubei
  • Hunan
  • Tianjin
  • Liaoning
  • Shanghai
  • Ningxia
  • Guangxi
  • Guangdong
  • Hainan
  • Anhui
  • Inner Mongolia
  • Fujian
Reset Done