搜索“arsenic”的结果

Specification : Chroma : 20max H3PO4 : 85%Min Chloride : 0.0005%Max Sulfate : 0.005%Max Fluoride as F : 0.001%Max Heavy Metal(As Pb) : 0.001%Max Arsenic .....

Specification: Index Technical Grade Food Grade Appearance Colorless or in very light color, transparent syrupy liquid. Color 30 max. 20 max. Main Content (H3PO4 ) 85.0% min. 75% ~ 86.0% Arsenic.....

Appearance: sodium metabisulphite(first grade) is white granular powder. Item Spec. Assay(Na2S2O5)% Assay(SO2)% Iron Content(Fe)% Clarity Heavy Metal(pb)% Arsenic(AS)% 99.30 66.93 0.001 Qualified 0.001 0.0002

Test item Specification Characteristics White crystal Identification Positive Chloride 0.011% max Sulphate 0.014% max Heavy metals 0.001% max Arsenic 0.0002% max Assay (anhydrous) 98.5% min Clarity of.....

产品名称 DL-天冬酰胺(一水物） Product Name DL-ASPARAGINE MONOHYDRATE CAS # 3130-87-8 Transmittance ≥98.0% Iron(Fe) ≤0.001 Chloride (Cl) ≤0.02% Heavy Metals (Pb) ≤0.001 Arsenic(AS2O3) ≤0.0001 Assay 98.5%~101.0% Other Amino.....

Xylitol(FCC/BP/USP): Appearance White crystalline powder Assay (on dry matter), % 98.5--101.0 PH value (5% in water) 5.0--7.0 Other polyols max ≤2.0 Reducing sugars(as glucose), % max ≤0.2 Water, % max ≤0.5 Arsenic(as As), % max.....

Sodium Bromide 99% min. Tech Grade Appearance: White Crystal Purity: 99% min. Weight Loss on Drying: 1% max. Chloride: 0.5% max. Sulphate: 0.02% max. Heavy Metal (Pb): 10 ppm max. Arsenic: 4 ppm max. PH Value: 5.5-8.5 Packing: 25kg PP woven.....

Product name Sodium bicarbonate Batch Number 2006 Manu. Date Dec. 6 , 2006 Analysis Basis GB1887-1998 Index Standard Result Assay of NaHCO3 ≥99.0～100.5% 99.19% Loss on drying ≤0.25% 0.2 PH ≤8.6 8.5 arsenic ≤0.0001% ＜0.0001 Heavy.....

Product Description: Appearance White powder D. A. C. % 65~95% Viscosity cps(0.5%) 10~1000cpg Insolubles % <= 1 Ash % <= 1 Moisture <= 10 Mesh size 60~200 Heavy metals ppm <= 15 Arsenic ppm <= 0.5 Density g/ml <= 0.32 Total plate count.....

国标，FCCIV，日本标准 白色颗粒，粉状，球状 Appearance: white granular Assay: 98%-101% Loss on drying: 1% max Acidity: about 1% Alkalinity: about 1% Arsenic: 3ppm max Heavy metals (Pb): 10ppm max

FOOD CHEMICALS CONDEX (FCCIV) appearance：whit granular content：98.0-101.0% acidity：about 1% alkalinity：about 1% heavy metal：≤10ppm loss on drying：≤1.0% arsenic：≤3ppm packin

★★★供精铅；各种铅钙合金；各种铅锑砷锡合金； 红铅丹，黄铅丹。 ★★★OFFER Pure lead；lead and calcium alloy;red lead； litharge；leaden alloy of lead-stibium ； lead-arsenic；lead stannum alloy. .....