-
钙标准溶液,7440-70-2,analytical standard,1000ug/ml in 5%HCl
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硫标准溶液,7757-82-6,1000ug/ml in H2O
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嘧啶磷标准溶液,23505-41-1,1000ug/ml in Purge and Trap Methanol
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乙拌磷砜标准溶液,2497-06-5,1000ug/ml in Acetone
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β-硫丹标准溶液,33213-65-9,1000ug/ml in Purge and Trap Methanol
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Caffeine @ 60 ug/mL in Water EPA 州标准品
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Caffeine @ 100 ug/mL in Water EPA 州标准品
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Caffeine @ 15 ug/mL in Water EPA 州标准品
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镁标准溶液,7439-95-4,1000ug/ml in 5%HCl
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铥标准溶液,7440-30-4,1000ug/ml Tm in 10%HCl
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