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品质保障
专业品质
2,3-二溴丙酰胺标准溶液
1ml,analytical standard,100mg/L in ethyl acetate
乙草胺标准溶液
1ml,analytical standard,10ug/ml in acetone
4,4'-二氨基二苯甲烷标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
稻丰散标准溶液
2ml,analytical standard,0.105mg/ml in methanol
皮蝇磷标准溶液
1ml,analytical standard,100ug/ml in acetone
敌稗标准溶液
1ml,analytical standard,10μg/ml in ethanol
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
毒死蜱标准溶液
1ml,analytical standard,100ug/ml in acetone
铈标准溶液
20ml,1000ug/ml in 10%HNO3
钾标准溶液
20ml,500mg/L in water
钴单元素标准溶液
20ml,1000ug/mL,in 1%HNO3
甲草胺标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
丙草胺标准溶液
1.2ml,analytical standard,100μg/ml in methanol
2,3-二甲酚标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
氨氮标准溶液
20ml,500mg/L in H2O
毒草胺标准溶液
1ml,1000ug/ml in Acetone
氨氮标准溶液
50ml,1000μg/ml in Water (20℃)
磷标准溶液
50ml,analytical standard ,1000ug/ml in water
β-硫丹标准溶液
1ml,analytical standard,100ug/ml in hexane
β-硫丹标准溶液
1ml,analytical standard,10ug/ml in hexane
马喷特罗标准溶液
1ml,1000μg/ml in methanol
氟氰戊菊酯标准溶液
2ml,0.100mg/mL in methanol
锇标准溶液
100ml,1000μg/ml in HCl
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℃）
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
氰戊菊酯标准溶液
1ml,analytical standard,10ug/ml in petroleum ether
（Zr,Hf,W,Mo,Ta,Nb,Ti）多元素混合标准溶液
50ml,analytical standard ,100ug/ml in 1.0mol/L HF and 1.0mol/L HNO3
钠标准溶液
80ml,1000ug/ml in 1%acetic acid
仲丁威标准溶液
1ml,analytical standard,100ug/ml in acetone
氢氧化钠容量分析用标准溶液
90ml,volumetric,0.10mol/L in water
甲醇中2,4-二氯苯氧乙酸标准溶液
1ml,100μg/ml,u=2%
铽标准溶液
20ml,1000ug/ml in 10%HCl
钒标准溶液
20ml,500mg/L,in 1%HNO3
蒽标准溶液
2ml,analytical standard,9.24μg/mL in methanol
氯化钠标准溶液
1L,1M
氢氧化钠标准溶液
1L,1.2M
硫代硫酸钠标准溶液
500ml,0.001M
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