-
镥标准溶液,7439-94-3,1000μg/ml in 10%HCl
-
ICP 多元素标准品 tuning solution 700 ES CertiPUR®
-
109011 纳氏试剂A for determination of nitrogen Solution A : potassium tetraiodomercurate(II) solution
-
First Standard® 水中乳酸溶液,100μg/mL
-
First Standard® 水中橙黄Ⅰ溶液,100μg/ml
-
First Standard® 水中泛酸溶液,1000μg/mL
D-Pantothenic acid Solution in Water, 1000μg/mLFirst Standard®天津
-
异丙苯,98-82-8,Standard for GC,>99.5%
-
109012 纳氏试剂B for determination of nitrogen solution B: Sodium hydroxide solution
-
First Standard® 甲醇中诺氟沙星溶液, 100μg/mL
-
First Standard® 甲醇中酚酞溶液,1000 ug/ml
Phenolphthalein Solution in Methanol, 1000μg/mLFirst Standard®天津
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