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      Product name Specifications Packing Unit price / yuan
      Ethylene glycol standard solution 5ml
      Ammonium acetate standard solution 50ml
      Nicotinic acid standard solution 50ml
      Butyl acetate standard solution 50ml
      Barium diphenylamine sulfonate saturated solution
      Anthracene standard solution 100ml
      Phenanthroline standard solution 100ml
      2.4-Xylenol standard solution 100ml
      2.4-Dichlorophenol standard liquid 100ml
      Cobalt dichloride standard solution 100ml
      Sodium oleate standard solution
      Sodium acetate-glacial acetic acid 0.1 mol/L 500ml
      Hydroxylamine hydrochloride standard solution
      Lead acetate standard solution 0.1 mol/L 500ml
      Magnesium dichloride standard solution
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