产品目录
- PCB No. 47 100ug/ml in Cyclohexane*1mL
- PCB No. 49 100ug/ml in Cyclohexane*1mL
- PCB No. 68 100ug/ml in Cyclohexane*1mL
- PCB No. 51 100ug/ml in Cyclohexane*1mL
- PCB No. 52 100ug/ml in Cyclohexane*1mL
- PCB No. 69 100ug/ml in Cyclohexane*1mL
- 苯乙醛-d5 Phenyl-d5-acetaldehyde 30000μg/mL in Diethyl ether*10mg
- 水中硫酸根 分析校准用标液(浓度100μg/ml)*20ml
- 化学需氧量 20ml 水质标液(浓度1000ug/ml)*20ml