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品质保障
专业品质
氢氧化钠标准溶液
1L,1.2M
邻苯二甲酸丁苄酯标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
草酸钠标准溶液
1L,0.025M
锂离子标准溶液
100ml,1mg/ml in water
硫代硫酸钠标准溶液
500ml,0.001M
硫代硫酸钠标准溶液
1L,2.0M
1,1,2-三氯乙烷标准溶液
2ml,analytical standard,1.01mg/ml in methanol
苄嘧磺隆标准溶液
1ml,analytical standard,100μg/ml,u=3% in acetone
苯酚标准溶液
2ml,analytical standard,1.0mg/ml in methanol
吡啶标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
邻苯二甲酸二(2-乙基己基)酯标准溶液
1.2ml,analytical standard,1000μg/ml in methanol
δ-六六六标准溶液
1ml,analytical standard,100ug/ml in petroleum ether
异辛烷中12种共平面多氯联苯混合标准溶液
1ml,in Isooctane
δ-六六六标准溶液
1ml,analytical standard,10ug/ml in petroleum ether
4-氨基联苯标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
2-氨基-4-硝基甲苯标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
氢氧化钾标准溶液
1L,0.01M in Propanol
邻甲氧基苯胺标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
多环芳烃混合标准溶液
2ml,in methanol
2,4-二硝基甲苯标准溶液
2ml,analytical standard,1000ug/ml in methanol
乐果标准溶液
1ml,analytical standard,10ug/ml in acetone
联胺标准溶液
50ml,analytical standard,1000μg/ml in 1.0mol/L HCl
乐果标准溶液
2ml,analytical standard,100ug/ml in petroleum ether
四氯乙烯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
乐果标准溶液
2ml,analytical standard,1.00mg/ml in methanol
柠檬黄标准溶液
5ml,analytical standard,0.50mg/ml in water
乐果标准溶液
1.2ml,analytical standard,500μg/ml in chloroform
3-甲基胆蒽标准溶液
2ml,analytical standard,100ng/ul in acetonitrile
1,2,3-三氯丙烷标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
二嗪磷标准溶液
2ml,analytical standard,1.00mg/ml in methanol
1,2,4-三甲苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
锂标准溶液
50ml,1000ug/ml in1.0mol/L HNO3
1,3,5-三甲苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
二嗪磷标准溶液
1ml,analytical standard,100ug/ml in acetone
锂标准溶液
80ml,100mg/L in 1%HCl
1,2,3-三氯苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
p, p’-DDD标准溶液
1.2ml,analytical standard,50μg/ml in Isooctane
电导标准溶液
125ml,12.88mS
1,2,4-三氯苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
铅标准溶液
20ml,500mg/L Pb in 1%HNO3
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