售后无忧
品质保障
专业品质
毒死蜱标准溶液
1ml,analytical standard,100ug/ml in acetone
铈标准溶液
20ml,1000ug/ml in 10%HNO3
乙拌磷砜标准溶液
1ml,1000ug/ml in Acetone
a-硫丹标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
钾标准溶液
50ml,analytical standard ,1000ug/ml in water
伏杀硫磷标准溶液
1ml,analytical standard,10μg/ml in acetone
色度标准溶液
20ml,500°，in1%HCl
草萘胺标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
β-硫丹标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
钾标准溶液
20ml,500mg/L in water
伏杀硫磷标准溶液
1ml,analytical standard,100μg/ml in acetone
锡标准溶液
50ml,1000ug/ml in 3.0 mol/l HCl with trace HNO3
高效氯氟氰菊酯标准溶液
1ml,analytical standard,100ug/ml in petroleum ether
间甲酚标准溶液
2ml,analytical standard,0.98mg/ml in methanol
二氯甲烷标准溶液
2ml,analytical standard,1.00mg/ml in methanol
2,4'-滴滴伊标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
二氯乙酸标准溶液
1.2ml,1000μg/ml，基体：甲叔丁醚
邻苯二甲酸二丁酯标准溶液
1.2ml,analytical standard,68.8μg/mL in methanol
丙草丹标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
钾标准溶液
80ml,analytical standard ,1000ug/ml in 1%HCl
伏杀硫磷标准溶液
2ml,analytical standard,100μg/ml in acetone
锡标准溶液
100ml,100ug/mL in 10%HCl
高效氯氟氰菊酯标准溶液
1ml,analytical standard,10ug/ml in petroleum ether
间氯苯酚标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
2,4'-滴滴涕标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
二氯乙酸标准溶液
1.2ml,1000μg/ml，基体：甲醇
氯唑灵标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
氟化物标准溶液
20ml,0.80mg/L,in H2O
钾标准溶液
80ml,100ug/ml in 1%HCl
钽标准溶液
50ml,analytical standard,1000ug/ml in 1.0 mol/L HF
4-甲酚标准溶液
1.2ml,500ug/ml in Methanol
氟氯氰菊酯标准溶液
1ml,analytical standard,100ug/ml in hexane
1,2-二氯苯标准溶液
1.2ml,156ug/ml in methanol
甲醛标准溶液
20ml,analytical standard,100mg/L,in 5% ethanol
克螨特标准溶液
1ml,analytical standard,100μg/ml in methanol
五氯硝基苯标准溶液
2ml,analytical standard,0.1mg/ml in methanol
氟氯氰菊酯标准溶液
1ml,analytical standard,10ug/ml in hexane
氟苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
阿特拉津标准溶液
1ml,100ug/ml in acetone,u=4%
克螨特标准溶液
1ml,analytical standard,10μg/ml in methanol
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