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品质保障
专业品质
银标准溶液
50ml,analytical standard ,1000ug/ml in 1%HNO3
二甲基黄标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
汞单元素标准溶液
20ml,1000ug/mL,in 3%HNO3
p,p’-DDD标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
禾草敌标准溶液
1ml,1.00mg / ml in methanol
a-硫丹标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
甲醛标准溶液
20ml,analytical standard,100mg/L,in 5% ethanol
氟苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
五氯硝基苯标准溶液
1ml,analytical standard,100ug/ml in benzene
氯氰菊酯标准溶液
1ml,analytical standard,10ug/ml,u=6%,in petroleum ether
残杀威标准溶液
1ml,analytical standard,100ug/ml in acetone
丁草胺标准溶液
1ml,analytical standard,10ug/ml in acetone
氨氮标准溶液
20ml,100mg/L(as N ) in H2O
间苯二酚标准溶液
2ml,analytical standard,1000ug/ml in methanol
p, p’-DDE标准溶液
1.2ml,analytical standard,48.9μg/ml, in isooctane
扑灭津标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
氯乙烷标准溶液
1ml,1000μg/ml,in Methanol
铬酸根离子标准溶液
100ml,1mg/ml in water
萘标准溶液
2ml,analytical standard,20.1ug/ml in methanol
氢氧化钾标准溶液
1L,0.1000mol/L(0.1N)
丙三醇标准溶液
2ml,analytical standard,0.001g/ml in water
丙三醇标准溶液
2ml,analytical standard,0.0001g/ml in water
萘标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
阿特拉津标准溶液
2ml,1000ug/ml in Acetone
甲基溴硫磷标准溶液
1ml,analytical standard,100μg/ml in acetone
锇标准溶液
100ml,1000μg/ml in HCl
硫酸根离子(SO₄2-)标准溶液
50ml,500μg/ml in Water (20℃)
硫代硫酸钠标准溶液
1L,0.1000mol/L
硝酸盐氮标准溶液
20ml,500ug/ml in Water (20℃)
黄曲霉素B2标准溶液
1.2ml,25 ug/mL in acetonitrile
硫酸根离子(SO₄2-)标准溶液
50ml,1000μg/ml in Water (20℃)
黄曲霉素B2标准溶液
1ml,25 ug/mL in acetonitrile
钡标准溶液
50ml,analytical standard,1000ug/ml in 1.0 mol/L HNO3
苯甲酸标准溶液
5ml,analytical standard,1.00mg/ml in ethanol-water
苯并(b)荧蒽标准溶液
1ml,2000μg/ml in Toluene
(La,Ce,Pr,Nd,Sm,Y)多元素混合标准溶液（混标）
50ml,100μg/ml
（Al、Bi、Fe、Mn、Mo、Sb、Si、Ta、Ti、Zn、Zr）多元素混合标准溶液（混标）
50ml,100μg/ml,in 8% HNO3, 1% HF,Na+
溴离子标准溶液
50ml,1000μg/ml in Water (20℃)
4-异丙基甲苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
溴苯腈标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
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