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品质保障
专业品质
氯化钠标准溶液
20ml,volumetric,0.1000mol/L in Water
醋酸钠标准溶液
1L,0.2M
铕标准溶液
20ml,1000μg/mL in 10%HCL
2-己酮标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
异丙醇中杀铃脲标准溶液
1ml,analytical standard,100ug/ml in isopropanol
邻苯二甲酸丁苄酯标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
苯酚标准溶液
2ml,analytical standard,1.0mg/ml in methanol
四氯化碳标准溶液
2ml,analytical standard,1000ug/ml in methanol
镨标准溶液
20ml,1000μg/ml in 1.0 mol/L HNO3
吡啶标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
δ-六六六标准溶液
1ml,100mg/L，基体：异辛烷
联胺标准溶液
50ml,analytical standard,1000μg/ml in 1.0mol/L HCl
氨标准溶液
20ml,analytical standard,1000ug/ml in water
锰标准溶液
20ml,analytical standard,500mg/L in 1%HNO3
硝酸盐氮标准溶液
100ml,100μg/ml in Water (20℃)
硝酸盐氮标准溶液
20ml,100μg/ml in Water (20℃)
邻苯二甲酸二(2-乙基己基)酯标准溶液
1ml,1000mg/L于二氯甲烷
敌稗标准溶液
1ml,analytical standard,0.100mg/ml in methanol
铈标准溶液
50ml,1000ug/ml in 1.0mol/L HNO3
锡标准溶液
100ml,100ug/mL in 10%HCl
钽标准溶液
50ml,analytical standard,1000ug/ml in 1.0 mol/L HF
甲基丙烯酸甲酯标准溶液
1ml,200μg/ml,in Purge and Trap Methanol
苊标准溶液
1ml,2000ug/ml in Toluene
p, p’-DDD标准溶液
1ml,analytical standard,100ug/ml in methanol
2,4-二硝基甲苯标准溶液
2ml,analytical standard,1.00mg/ml in methanol
菲标准溶液
1ml,2000ug/ml in Toluene
镁标准溶液
100ml,1000ug/ml in 5%HCl
四螨嗪标准溶液
1ml,analytical standard,100ug/ml in actone
p, p’-DDE标准溶液
1.2ml,analytical standard,100ug/ml in methanol
对二氯苯标准溶液
1.2ml,92.5μg/ml,in methanol
硝酸银标准溶液
20ml,volumetric,0.1000mol/L in H2O
邻苯二甲酸二甲酯标准溶液
2ml,230.0μg/mL,溶剂:甲醇
嘧啶磷标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
农药混合物标准溶液（农残混标）
1ml,16种混合物组合；基质：丙酮;US EPA方法: 505
硫丹硫酸酯标准溶液
1ml,100mg/L于甲苯：己烷 1：1
铯标准溶液
100ml,1000μg/ml in 2-5%HNO3
a-硫丹标准溶液
1ml,analytical standard,100ug/ml,u=3% in benzene
钒标准溶液
50ml,analytical standard ,1000ug/ml in 0.5mol/L HNO3
硫酸根离子(SO₄2-)标准溶液
20ml,5000μg/ml in Water (20℃)
镉标准溶液
50ml,1000ug/ml in 1.0mol/L HNO3
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