-
Acetochlor in Acetone
BW20063DB-1ml | 批次浓度
-
Acetone in Water
BW20067DW-5mL | 批次浓度
-
Acrylamid in Methanol
BW20129DM-1mL | 10μg/mL
-
Bentazone in Acetone
BW20559DB-1mL | 100.0μg/L
-
Benzene in Methanol
BW20577DM-1mL | 10μg/mL
-
Benzidine in Acetonitrile
BW20583DA-1mL | 1.2µg/mL(需稀释)
-
ZW-HN-QC-CF-004-40g | 见证书
| CAS | name | Standard value | unit |
|---|---|---|---|
| 7439-97-6 | 汞(Hg) |
-
BQC2310181440
-
BQC2310130878 |
-
BQC1363320495-500g |
-
Certified Reference Material for elemental analysis of soil(Wanning, Hainan)
BePure-GBW(E)085600-5g | 见证书
-
BQC2310139073 |
