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多氯联苯(Aroclor 1248)标样,12672-29-6,analytical standard,100ug/mL in methanol
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芴标准溶液,86-73-7,2000ug/ml in Toluene
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蒽标准溶液,120-12-7,2000ug/ml in Toluene
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蒽标准溶液,120-12-7,analytical standard,9.24μg/mL in methanol
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甲醇中苯系物混合标样,analytical standard in Methanol
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EPA Method 537 Internal Standard Primary Dilution Standard (IS PDS)
EPA-537ISEPA Method 537 Internal Standard Primary Dilution Standard (IS PDS)WellingtonWellington加拿大
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苯乙烯标准溶液,100-42-5,2000ug/ml in carbon disulfide,analytical standard
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Hardy Diagnostics Dilution bottle, peptone water, 90 mL fill capacity
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Hardy Diagnostics Dilution bottle, peptone water, 99 mL fill capacity
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二溴甲烷,74-95-3,analytical standard,1000ug/ml in methanol
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