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First Standard® 甲醇中3种防腐剂混标溶液(GB 5009.28-2016),1000μg/mL
3 Preservative Mix Solution in Methanol, 1000μg/mLFirst Standard®天津
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First Standard® 乙醇中4种防腐剂混标溶液(GB 5009.31-2016),100μg/mL
4 Preservative Mix Solution in Ethanol (GB 5009.31-2016), 100μg/mLFirst Standard®天津
-
First Standard® 甲醇中5种防腐剂混标溶液,1000μg/mL
5 Preservative Mix Solution in Methanol, 1000μg/mLFirst Standard®天津
-
First Standard® 甲醇中2种香兰素混标溶液,1000μg/mL
2 Vanillin Mix Solution in Methanol, 1000μg/mLFirst Standard®天津
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First Standard® 水/乙腈中5种核苷酸混标溶液(GB5413.40-2016),100μg/mL
5 Nucleotide Mix Solution in Water/Acetonitrile(GB5413.40-2016), 100μg/mLFirst Standard®天津
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First Standard® 甲醇中8种苯系物混标溶液,1000μg/mL
8 Benzene Mix Solution in Methanol, 1000μg/mLFirst Standard®天津
-
First Standard® 甲醇中苯甲醇溶液,1000μg/mL
Benzylalcohol Solution in Methanol, 1000μg/mLFirst Standard®天津
-
First Standard® 甲醇中β-萘酚溶液,1000μg/mL
-
First Standard® 甲醇中烟酸溶液,1000μg/mL
Nicotinic acid Solution in Methanol,1000μg/mLFirst Standard®天津
-
First Standard® 甲醇中23种磺胺混标溶液(GB/T21316-2007),100μg/mL
23 Sulfonamide Mix Solution in Methanol (GB/T21316-2007), 100μg/mLFirst Standard®天津
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