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专业品质
偶氮苯、马拉硫磷混合标准溶液
1ml,each 10.4ng/uL in Isooctane,analytical standard
顺-九氯标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
氰草津标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
甲草胺标准溶液
1ml,analytical standard, 100 ug/ml in ethyl acetate,u=3%
邻硝基甲苯标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
杀螟硫磷标准溶液
2ml,analytical standard,1.00mg/ml in methanol
甲草胺标准溶液
1ml,analytical standard, 10 ug/ml in ethyl acetate,u=6%
反式-1,2-二氯乙烯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
1,4-二氧六环标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
1,1-二氯乙烷标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
邻苯二甲酸二(2-乙基己基)酯标准溶液
1ml,1000mg/L于二氯甲烷
2,4-二氨基甲苯标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
镧标准溶液
50ml,1000ug/ml in 1.0mol/L HNO3
盐酸联苯胺标准溶液
1.2ml,analytical standard,1000μg/ml,in methanol
对硝基苯酚标准溶液
1.2ml,analytical standard,1.00mg/ml in methanol
钨标准溶液
50ml,analytical standard ,1000ug/ml in 0.1mol/LNaOH
电导标准溶液
125ml,15.00mS
钙标准溶液
50ml,analytical standard,500mg/L in 1%HCl
氯苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
萎锈灵标准溶液
1ml,1000ug/ml in Acetone
速灭威标准溶液
1ml,analytical standard,10ug/ml in acetone
乙酯杀螨醇标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
亚硝酸根离子(NO2-)标准溶液
20ml,100μg/ml in Water (20℃)
甲基毒死蜱标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
倍硫磷标准溶液
1ml,analytical standard,100ug/ml in acetone,u=4%,
2-甲基吡啶标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
杀螟丹标准溶液
1ml,analytical standard,10μg/ml,u=3% in methanol
亚硝酸盐标准溶液
50ml,1000ug/ml in water
钪标准溶液
20ml,1000ug/ml in 10%HCl
4.4'-次甲基-双(2-氯苯胺）标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
甲酸根离子(HCOO-)标准溶液
100ml,1000μg/ml in Water (20℃)
2,3-二溴丙酰胺标准溶液
1ml,analytical standard,100mg/L in ethyl acetate
氟胺氰菊酯标准溶液
1ml,analytical standard,10ug/ml in petroleum ether
甲酸根离子(HCOO-)标准溶液
500ml,1000μg/ml in Water (20℃)
乙草胺标准溶液
1ml,analytical standard, 100μg/ml in acetone
硝酸盐氮标准溶液
20ml,100μg/ml in Water (20℃)
邻硝基氯苯标准溶液
2ml,analytical standard,1000ug/ml in methanol
乙草胺标准溶液
1ml,analytical standard,10ug/ml in acetone
硝酸盐氮标准溶液
50ml,100μg/ml in Water (20℃)
镁离子标准溶液
100ml,1mg/ml in H20
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