ยี่ห้อ Qrec

Showing all 24 results

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  1,5-Diphenylcarbazide AR 25g

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  2-Propanol AR 2.5 L

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  Acetic acid Glacial 99.8% 2.5 L QRec

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  Ammonia Solution 28% AR 2.5 L

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  Ammonium bromide 500 g

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  Ammonium chloride 500 g

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  Copper ll sulfate 5H2O 1 kg

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  Eriochrome Black T 25 g

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  Ethyl Alcohol AR 99.9% QRec

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  Formamide AR 2.5 L

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  Hydrochloric acid 37% AR 2.5 L

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  Hydrofluoric acid 2.5 L

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  Magnesium sulfate 7H2O 500 g

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  Mercury ll Iodide AR 100 g

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  Methanol AR 2.5 L

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  Nitric acid 65% 2.5 L

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  Phenolphthalein, Indicator 100 g

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  Potassium permanganate 500 g

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  Potassium sulfate 1 kg

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  Silver Sulfate AR 100 g

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  Sodium hydroxide AR 1 kg

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  Sodium thiosulfate 5H2O 1 kg

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  Sulfuric acid AR 98% QRec

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  Water HPLC 4 L

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