| 分子式 | |
| 其他事项 | Special Mix QCS Standardmg/L ± 0.5% in 5% HNO3800 Na, Mg, Ca, K 400 Fe 200 Al 100 As, Ba, Cd, Cu, Cr, Zn, Ni, Mn, Be40 Pb, Se, Tl 10 AgComponent Elemental Symbol CAS Number Concentration UnitsSilver Ag 7440-22-4 10 mg/L Arsenic As 7440-38-2 100 mg/L Barium Ba 7440-39-3 100 mg/L Cadmium Cd 7440-43-9 100 mg/L Copper Cu 7440-50-8 100 mg/L Chromium Cr 7440-47-3 100 mg/L Lead Pb 7439-92-1 40 mg/L Thallium Tl 7440-28-0 40 mg/L Selenium Se 7782-49-2 40 mg/L zinc Zn 7440-66-6 100 mg/L Nickel Ni 7440-02-0 100 mg/L Sodium Na 7440-23-5 800 mg/L Magnesium Mg 7439-95-4 800 mg/L Manganese Mn 7439-96-5 100 mg/L Iron Fe 7439-89-6 400 mg/L Calcium Ca 7440-70-2 800 mg/L Aluminum Al 7429-90-5 200 mg/L Potassium K 7440-09-7 800 mg/L Beryllium Be 7440-41-7 100 mg/L Silicon Si 7440-21-3 200 mg/L Sulfur S 7704-34-9 200 mg/L Antimony Sb 7440-36-0 100 mg/L~H~Be~B~N~O~F~K~I~I |
二丙二醇甲醚检测标准品
编号:DGM-719556 CAS号:34590-94-8 规格:5mL 浓度:%
十一烷酸甘油三酯C110
编号:CDAA-256304-1g CAS号:13552-80-2 规格:1g 浓度:99%
异钩藤碱
编号:DY0017-0020 CAS号:6859-01-4 规格:20mg 浓度:HPLC≥98%
消螨酚
编号:ACHE-N-10331-100MG(F2468) 规格:100MG
Synthetic Basalt Glass
编号:GSC-2G 规格:50g
餐饮具用大肠菌群检测纸片
编号:ZW5024 规格:100份/20包/盒