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品质保障
专业品质
1,2-二氯苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
氯离子标准溶液
20ml,100μg/ml in Water (20℃)
p,p’-DDT标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
铈标准溶液
20ml,1000ug/ml in 10%HNO3
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
锡标准溶液
100ml,100ug/mL in 10%HCl
抗蚜威标准溶液
1ml,analytical standard,100μg/ml in acetone
甲草胺标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
4-氯苯酚标准溶液
1.2ml,1000μg/ml，溶剂：甲醇
灭草松标准溶液
1ml,analytical standard,100ug/ml in Acetone
化学需氧量（CODCr）测定仪检定用标准溶液
20ml,100mg/L in 0.05mol/L H2SO4
锗标准溶液
50ml,1000μg/ml,溶剂：1.0 mol/L HNO3 and tr. HF
硝酸根离子(NO₃-)标准溶液
20ml,500ug/ml in Water (20℃)
硝酸根离子(NO₃-)标准溶液
20ml,1000μg/ml in Water (20℃)
丙硫克百威标准溶液
1ml,analytical standard,10μg/ml,u=4% in acetone
二甲戊乐灵标准溶液
1ml,analytical standard,100ug/ml in acetone
顺式-氯菊酯标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
3,4-二甲酚标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
3,5-二甲酚标准溶液
2ml,analytical standard,1000ug/ml in methanol
氨氮标准溶液
50ml,100mg/L(as N ) in H2O
毒草胺标准溶液
1ml,1000ug/ml in Acetone
对二氯苯标准溶液
1.2ml,92.5μg/ml,in methanol
对硝基乙苯标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
邻苯二甲酸二甲酯标准溶液
2ml,230.0μg/mL,溶剂:甲醇
邻苯二甲酸二乙酯标准溶液
2ml,238.0μg/mL,溶剂:甲醇
克菌丹标准溶液
1ml,analytical standard,100ug/ml in acetone
1,2,4,5-四氯苯标准溶液
2ml,analytical standard,0.104mg/ml in isooctane
甲基对硫磷标准溶液
1ml,analytical standard,10ug/ml in acetone
a-硫丹标准溶液
1ml,10ug/ml,u=5%,in benzene
氢溴酸菲诺特罗标准溶液
1ml,analytical standard,100 ng/ul in methanol
蛇形菌素标准溶液
2ml,100 μg/mL in acetonitrile
硝酸盐氮标准溶液
20ml,500ug/ml in Water (20℃)
氯化钾电导率标准溶液
100ml,1410μs/cm（25℃）
异丙甲草胺标准溶液
1ml,100 μg/mL
双甲脒标准溶液
1ml,analytical standard,10ug/ml in methanol
(K,Na)多元素混合标准溶液（混标）
50ml,100μg/ml,in water
钡标准溶液
80ml,analytical standard,100mg/L in 5%HCl
(F-, Cl-, NO3-, PO4-, SO42-) 多元素混合标准溶液（混标）
50ml,1000μg/ml in H2O
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