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品质保障
专业品质
克菌丹标准溶液
1ml,analytical standard,10ug/ml in acetone
p, p’-DDD标准溶液
2ml,analytical standard ,50ug/mL in Toluene:Methanol(volume ratio 1:4)
硝酸盐氮标准溶液
50ml,1000ug/ml in Water (20℃)
p, p’-DDE标准溶液
2ml,50.0ug/mL in Toluene:Methanol(volume ratio 1:4)
氨氮标准溶液
20ml,1000μg/ml in Water (20℃)
绿麦隆标准溶液
1ml,analytical standard,100ug/ml in petroleum ether
p,p’-DDT标准溶液
2ml,analytical standard ,50.0ug/mL in Toluene:Methanol(volume ratio 1:4)
氨氮标准溶液
50ml,1000μg/ml in Water (20℃)
绿麦隆标准溶液
1ml,analytical standard,10ug/ml in petroleum ether
苯标准溶液
2ml,analytical standard,1000ug/ml in carbon disulfide
硫丹硫酸酯标准溶液
1ml,100mg/L于甲苯：己烷 1：1
稻瘟净标准溶液
1ml,analytical standard,10ug/ml in ethanol
草甘膦标准溶液
1ml,analytical standard,100μg/ml in water
对二甲苯标准溶液
2ml,analytical standard,1.00mg/ml in methanol
磷标准溶液
20ml,1000ug/ml in 1%HCl
铯标准溶液
100ml,1000μg/ml in 2-5%HNO3
3-氯丙腈标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
a-硫丹标准溶液
1ml,analytical standard,100ug/ml,u=3% in benzene
硝酸铜标准溶液
1L,0.05000mol/L(0.05M)
2.4-D丁酯标准溶液
1ml,analytical standard,100ug/ml in hexane
苯乙烯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
氯乙烷标准溶液
1ml,1000μg/ml,in Methanol
β-硫丹标准溶液
1ml,analytical standard,100ug/ml in hexane
硝基苯类混合标准溶液
2ml,0.10mg/ml in methanol
西玛津标准溶液
1ml,1000ug/ml in Acetone
β-硫丹标准溶液
1ml,analytical standard,10ug/ml in hexane
西草净标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
间二甲苯标准溶液
2ml,1mg/ml in Methanol,for Water Analysis
苊烯标准溶液
1ml,100μg/mL in methanol
对硝基氯苯标准溶液
2ml,analytical standard,1.00mg/ml in methanol
锇标准溶液
50ml,1000μg/ml in HCl
间苯三酚标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
铬酸根离子标准溶液
100ml,1mg/ml in water
苯标准溶液
1.2ml,analytical standard,1000ug/ml in carbon disulfide
重铬酸钾标准溶液
1L,1/6mol/L(1N)
4-氯苯胺标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
马喷特罗标准溶液
1ml,1000μg/ml in methanol
萘标准溶液
2ml,analytical standard,20.1ug/ml in methanol
苯标准溶液
2ml,analytical standard,1.02mg/ml in methanol
氢氧化钾标准溶液
1L,0.1000mol/L(0.1N)
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