售后无忧
品质保障
专业品质
稻瘟灵标准溶液
1ml,analytical standard,10ug/ml in hexane
杀虫环标准溶液
1ml,analytical standard,10ug/ml in methanol
4-甲酚标准溶液
1ml,2000ug/ml in high purity Methanol
正十一烷标准溶液
1.2ml,analytical standard ,1000ug/ml in methanol
氢氧化钠标准溶液
1L,1.000mol/L(1N)
三唑酮标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
屈标准溶液
1ml,2000ug/ml in Toluene
总硬度标准溶液
20ml,1000μg/ml，总硬度
正十六烷标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
氢氧化钠标准溶液
1L,0.5000mol/L(0.5N)
三环唑标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
灭菌丹标准溶液
1ml,analytical standard,100ug/ml in Acetone
氢氧化钠标准溶液
1L,0.2000mol/L(0.2N)
氟乐灵标准溶液
1ml,1000ug/ml in Methanol
氯乙烯标准溶液
2ml,100μg/ml,in Methanol
锆标准溶液
50ml,1000μg/ml, in 1.0mol/L HNO3 and trace HF
砷标准溶液
50ml,analytical standard, 1000ug/ml in 1.0mol/L HNO3
砷标准溶液
20ml,analytical standard, 100mg/L in H2SO4
砷标准溶液
20ml,analytical standard, 100ug/ml in 1%HNO3
敌敌畏标准溶液
1ml,1000μg/mL，基体:丙酮
砷标准溶液
20ml,analytical standard, 0.500ug/g in 0.2%(v/v)H2SO4，K+2.2mg/L，Na+23mg/L，Cl-37mg/L
敌敌畏标准溶液
1ml,10μg/mL，基体:丙酮
硼标准溶液
100ml,analytical standard ,1000ug/ml in water
硼标准溶液
50ml,analytical standard ,1000ug/ml in water
醋酸钠标准溶液
500ml,1M
硼标准溶液
80ml,analytical standard,100ug/ml in water
二氯甲烷标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
银标准溶液
20ml,analytical standard ,1000ug/ml in 1%HNO3
银标准溶液
50ml,analytical standard ,1000ug/ml in 1%HNO3
银标准溶液
20ml,100ug/ml in 1%HNO3
硒标准溶液
20ml,100mg/L in water
硒标准溶液
80ml,100mg/L in 1%HCl
敌敌畏标准溶液
1ml,100μg/ml,基体:丙酮
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
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