fda approved additive in sst tube

{"cid":"91220909","title":"Magnesium Chloride SST Blood Tube Additives FDA Approved","imgUrl":"https:\/\/img.ismap.com\/nimg\/75\/41\/8adb83778fa38d5c9874d38f7231-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Meisi","Model Number":"MS-BCP","Minimum Order Quantity":"1kg","Delivery Time":"30 days","Place of Origin":"China","Certification":"ISO","Packaging Details":"20 kg\/drum","Payment Terms":"T\/T","Supply Ability":"100000","Application":"For The Blood Collection Tubes","Total Bacterial Content":"\u22641000CFU\/g","Product Name":"Blood Coagulant Powder","PH Value":"3.0-8.0","Clarity":"Yellowish\/white Suspension, Slightly Precipitated After Being Placed, Easy To Shake, Has A Certain Smell, No Other Color Impurities.After Shaking Well, There Is No Agglomeration, No Agglomeration Of Coarse Particles, And No Residue After Sieving.","Moisture Content":"Max.: 6.0(g\/100g)","Appearance":"Faint Yellow Or White Powder","Ingredient":"Silica"}}

{"cid":"91196289","title":"Professional Blood Collection Vials For BD vacuum blood colletion tube Blood Transfer Device","imgUrl":"https:\/\/img.ismap.com\/nimg\/59\/ed\/0700401c71354afaf37028a7ffac-200x200-1.jpg","attrs":{"Price":"usd0.25-0.45pcs","Brand Name":"CIPING","Model Number":"CP-FE","Minimum Order Quantity":"10000pcs","Delivery Time":"10-15days","Certification":"CE,ISO13485","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union, MoneyGram, Paypal","Supply Ability":"1200000 Piece\/Pieces per Day","Packaging Details":"100pcs\/rack,1800pcs\/ctn or 100pcs\/rack,1200pcs\/ctn","material":"pp\/pet\/glass","color":"white, blue , grey, green,white, red","Application":"BLOOD COLLECTION","VOLUME":"1ML-6ML","Size":"13X75,13X100,16X100"}}