-
铼粉,7440-15-5,99.999
-
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%
-
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
-
First Standard® 乙腈中菲溶液,100μg/mL
Phenanthrene Solution in Acetonitrile, 100μg/mLFirst Standard®天津
-
First Standard® 甲醇中卡托普利溶液,100μg/mL
-
First Standard® 甲醇中茶碱溶液,100μg/mL
Theophylline Solution in Methanol, 100μg/mLFirst Standard®天津
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