十溴二苯醚溶液标准物质
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Cat:GBW08709
CAS:1163-19-5
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顺-13-二十二烯酸纯度
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Cat:NIM-RM3665
CAS:112-86-7
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二十二酸纯度标准物质
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Cat:NIM-RM3643
CAS:112-85-6
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顺-9-十八烯酸纯度
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Cat:NIM-RM3663
CAS:112-80-1
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Azadirachtin
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Cat:SA6440
CAS:11141-17-6
Purity:HPLC≥95%
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马来酸纯度标准物质
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Cat:GBW06150
CAS:110-16-7
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Neocryptotanshinone
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Cat:SN9280
CAS:109664-02-0
Purity:HPLC≥98%
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三聚氰胺纯度标准物质
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Cat:GBW10058
CAS:108-78-1
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戊唑醇纯度标准物质
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Cat:GBW(E)060882
CAS:107534-96-3
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牛磺酸纯度标准物质
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Cat:GBW(E)100594
CAS:107-35-7
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