3,4,4',5-四氯联苯V32622 · CAS 70362-50-4
100 ug/mL in Isooctane
100 ug/mL in Isooctane
1000ug/ml in Purge and Trap Methanol
分析标准品, 50μg/ml in Isooctane
分析标准品, 48.9μg/ml, in isooctane
分析标准品, 100ug/ml in petroleum ether
分析标准品, 10μg/ml in petroleum ether
分析标准品
分析标准品, 50ug/mL in 2,2,4-Trimethylpentane
1000ug/ml in Purge and Trap Methanol
500mg/L in 1%HCl
分析标准品, 1000ug/ml in 1.0mol/L HNO3
分析标准品, 1000mg/L in 5%HCl
100ug/ml in 5%HCl
0.001M
2.0M
促销1.137ppm(±0.357ppm)

188ppb (±78ppb)

2.93ppm(±0.2ppm)
0.025M
0.1M
分析标准品
≥95%
分析标准品
分析标准品