| 编号 | 产品名称 | CAS号 | 浓度 | 规格 |
|---|---|---|---|---|
| BY400153 | 标样-铍 | 20mL | 20μg/L | |
| BY400011 | 标样-化学需氧量-铬(COD-Cr) | 20mL | 127mg/L | |
| BY400150 | 标样-钴 | 20mL | 85.6μg/L | |
| BY400119 | 标样-镉 | 20mL | 9.76μg/L | |
| BY400039 | 标样-铅 | 20mL | 0.514mg/L | |
| BY400022 | 标样-硝酸盐(以氮计) | 20mL | 500mg/L | |
| BY400022 | 标样-硝酸盐(以氮计) | 20mL | 250mg/L | |
| BY400022 | 标样-硝酸盐(以氮计) | 20mL | 125mg/L | |
| BY400039 | 标样-铅 | 20mL | 1.29mg/L | |
| BY400124 | 标样-生化需氧量BOD | 20mL | 23.3mg/L | |
| BY400030 | 标样-汞 | 20mL | 87.3μg/L | |
| BY400030 | 标样-汞 | 20mL | 4.61μg/L | |
| BY400042 | 标样-亚硝酸盐(以氮计) | 20mL | 4.97mg/L | |
| BY400021 | 标样-氟 | 20mL | 3.11mg/L | |
| BY400126 | 标样-总氰化物 | 20mL | 57.8μg/L | |
| BY400122 | 标样-钒 | 20mL | 0.391mg/L | |
| BY400021 | 标样-氟 | 20mL | 1.71mg/L | |
| BY400024 | 标样-六价铬 | 20mL | 0.201mg/L | |
| BY400040 | 标样-铝 | 20mL | 0.280mg/L | |
| BY400039 | 标样-铅 | 20mL | 65.1μg/L |





