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1,2-dihydroxybenzene (catechol) 120-80-9 100.000 +/- 5.00 mg/L2-methylphenol 95-48-7 100.000 +/- 5.00 mg/L3-methylphenol 108-39-4 100.000 +/- 5.00 mg/Lhydroquinone 123-31-9 100.000 +/- 5.00 mg/Lphenol 108-95-2 100.000 +/- 5.00 mg/Lresorcinol 108-46-3 20.000 +/- 1.00 mg/L
First Standard® 乙酸乙酯中109种农药混标溶液,100μg/mL
RYANODINE, 9,21-DEHYDRO(RG) 标准品
Centaureidin 标准品
邻氨基苯甲醚
Sucrose benzoate (无证书)
红霉素-[13C, d3]
Isooctyl isodecyl adipate
Spiroxamine Solution 100ug/ml in Acetonitrile
4-乙酰氨基安替比林
亚硝基铁氰化钠,AR,99.0%