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Carbon source,COD≥250,000 mg/L, 250g

Цена:
по запросу

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Carbon source,COD≥250,000 mg/L, 100g

Цена:
по запросу

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-

Ammonium molybdate tetrahydrate,Environmental protection grade 99%, in line with GB/T657-2011, 2.5kg

Цена:
по запросу

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Ammonium molybdate tetrahydrate,Environmental protection grade 99%, in line with GB/T657-2011, 100g

Цена:
по запросу

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-

Ammonium molybdate tetrahydrate,Environmental protection grade 99%, in line with GB/T657-2011, 500g

Цена:
по запросу

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-

Sodium salicylate solution,Applicable to HJ536 water quality ammonia nitrogen determination salicylic acid spectrophotometry, 500ml

Цена:
по запросу

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Sodium salicylate solution,Applicable to HJ536 water quality ammonia nitrogen determination salicylic acid spectrophotometry, 250ml

Цена:
по запросу

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Sodium salicylate solution,Applicable to HJ536 water quality ammonia nitrogen determination salicylic acid spectrophotometry, 100ml

Цена:
по запросу

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Sodium salicylate,Environmental grade, 250g

Цена:
по запросу

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Sodium hydroxide solution,ρ(NaOH)=20g/L, applicable to HJ636-2012, 1L

Цена:
по запросу

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Alkaline potassium persulfate solution,Applicable to HJ636-2012, 12X500ml

Цена:
по запросу

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Alkaline potassium persulfate solution,Applicable to HJ636-2012, 100ml

Цена:
по запросу

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