-
Acetone in Water
BW20067DW-5mL | 批次浓度
-
Acrylamid in Methanol
BW20129DM-1mL | 10μg/mL
-
Benzene in Methanol
BW20577DM-1mL | 10μg/mL
-
Benzidine in Acetonitrile
BW20583DA-1mL | 1.2µg/mL(需稀释)
-
Butylxanthic acid potassium salt in Water
BW20852DW-1mL | 批次浓度
-
Chlorobenzene in Methanol
BW21131DM-1mL | 34.5μg/mL
-
ZW-EB-GSB04-1768-2004-100mL | 100µg/mL
| CAS | name | Standard value | unit |
|---|---|---|---|
| 7440-41-7 | 铍(Be) | 400 | μg/L |
| 7440-42-8 | 硼(B) | 400 | μg/L |
| 7440-02-0 | 镍(Ni) | 400 | μg/L |
| 7439-98-7 | 钼(Mo) | 400 | μg/L |
| 7440-22-4 | 银(Ag) | 400 | μg/L |
| 7440-43-9 | 镉(Cd) | 400 | μg/L |
| 7440-28-0 | 铊(Tl) | 400 | μg/L |
| 7439-92-1 | 铅(Pb) | 400 | μg/L |
