售后无忧
品质保障
专业品质
钙标准溶液
50ml,analytical standard,1000ug/ml in 5%HCl
三氯杀螨醇标准溶液
2ml,1.00mg/ml
灭线磷标准溶液
1ml,analytical standard,10ug/ml in acetone
镁标准溶液
50ml,1000μg/ml,1.0mol/L in HNO3
氨标准溶液
50ml,analytical standard,1000ug/ml in water
二氧化硅标准溶液
50ml,analytical standard,1000ug/ml in 0.05mol/L NaOH
2,3,4,6-四氯酚标准溶液
1ml,2000μg/ml,溶于甲醇中
对氯甲苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
钙标准溶液
20ml,analytical standard,100ug/ml in 5%HCl
三氯杀螨醇标准溶液
1ml,analytical standard,100ug/ml in petroleum ether
稻瘟灵标准溶液
1ml,analytical standard,0.100mg/ml in methanol
苯胺标准溶液
20ml,analytical standard,100mg/L in 1%HCl
二氧化硅标准溶液
80ml,analytical standard,100mg/L in 0.05%Na2CO3
特丁噻草隆标准溶液
1ml,1000ug/ml in Acetone
1-氯-2-氟苯标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
三氯杀螨醇标准溶液
1ml,analytical standard,10ug/ml in petroleum ether
苯胺标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
除草醚标准溶液
1ml,analytical standard,100ug/ml in petroleum ether
扑草净标准溶液
1ml,analytical standard,10μg/ml in acetone
特草定标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
4-氯-3-甲基苯酚标准溶液
1ml,2000ug/ml in high purity Methanol
稻瘟灵标准溶液
1ml,analytical standard,100ug/ml in hexane
苯胺标准溶液
2ml,analytical standard,0.989 mg/ml in methanol
除草醚标准溶液
1ml,analytical standard,10ug/ml in petroleum ether
扑草净标准溶液
1ml,analytical standard,100μg/ml in acetone
去草净标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
间甲酚标准溶液
1ml,2000ug/ml in Methanol
稻瘟灵标准溶液
1ml,analytical standard,10ug/ml in hexane
乙酸正丁酯标准溶液
1.2ml,analytical standard,1000ug/ml,in methanol
糖精钠标准溶液
5ml,analytical standard,1.00mg/ml in water
杀虫环标准溶液
1ml,analytical standard,10ug/ml in methanol
反式－九氯标准溶液
1ml,1000ug/ml in Purge and Trap 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)
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