tartaric acid retarder in concrete

{"cid":"91221290","title":"Colorless Tartaric Acid Powder Retarder In Concrete Mix Delaying The Hydration Process","imgUrl":"https:\/\/img.chinax.com\/nimg\/ce\/ee\/aceef61e55995348954260e8946f-200x200-1.jpg","attrs":{"Brand Name":"Nimble","Model Number":"L+","Minimum Order Quantity":"100kgs","Delivery Time":"20 Working Days","Place of Origin":"China","Payment Terms":"T\/T","Effect":"Improved workability and pumpability","Character":"White Crystalline Powder","Color":"Colorless","Odor":"Slight","Appearance":"Clear","Product Type":"Chemical Additive","Reducing Substance":"< 0.5 %","Compatibility":"Compatible with most concrete admixtures"}}

{"cid":"91220038","title":"High Tensile Strength Flame Retardant Polypropylene Concrete Fiber with Acid Alkali Salt Resistance","imgUrl":"https:\/\/img.chinax.com\/nimg\/9d\/a8\/581b46c06c44d229893c9b1b7681-200x200-1.jpg","attrs":{"Price":"USD+US $0.68 - 0.95+kg","Brand Name":"yaoyang","Model Number":"PP Fiber","Minimum Order Quantity":"3000kg","Delivery Time":"3-7days","MICRO FIBER 1.2 D ":"FOR FILLING FOR SPINNING ","Impact Resistance":"Good","Moisture Resistance":"Good","POLYESTER STAPLE FIBER ":"FILLING \/YARN \/ NON WOVEN ETC ","SOLID":"FILLING AND YARN OR NON WOVEN ","COLORED ":"DYED COLOR FOR NON WOVEN ETC ","Flexibility":"Good","HCS ":"FILLING TOYS \/ CUTION \/ PILLOW \/BEDDING \/CONFORTER","COLOR LOW MELT FIBER ":"AS GLUE STICK WITH FIBER ","LOW MELT FIBER ":"4DX51MM WHITE FOR NON WOVEN ","Smoke Suppression":"Yes","Tensile Strength":"High","HOLLOW FIBER ":"FILLING ","Color":"White","Place of Origin":"China","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram","Supply Ability":"21000+kg+Day","Packaging Details":"Wordless packaging","Flame Retardancy":"Yes","Heat Resistance":"High","Chemical Resistance":"Good"}}

{"cid":"91221131","title":"Medical Sodium Salt Of Gluconic Acid Water Soluble Concrete Set Retarder For Medical Industry","imgUrl":"https:\/\/img.chinax.com\/nimg\/fa\/bc\/fd34696950b3bff1f69cf7a6c579-200x200-1.jpg","attrs":{"Price":"500USD","Brand Name":"ATET","Model Number":"SG","Minimum Order Quantity":"1MT","Delivery Time":"7-10DAYS","Certification":"ISO","Place of Origin":"CHINA","Payment Terms":"T\/T, L\/C, D\/A, D\/P, Western Union, MoneyGram","Supply Ability":"3000MT\/MONTH","Packaging Details":"20KG\/BAG,25KG\/BAG,50KG\/BAG,500KG\/BAG,550KG\/BAG,600KG\/BAG,","Description":"White crystalline powder","Assay":"98.0%~102.0%","PH":"6.5-8.5","Reducing substances":"\u22640.5%","Loss on drying":"\u22641.0%","Heavy metals(mg\/kg)":"\u22645","Lead(mg\/kg)":"\u22641","Arsenic(mg\/kg)":"\u22641","Chloride":"\u22640.07%","Sulphate":"\u22640.05%"}}