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Merck Nitric acid 0.00 ฿ 0.0 THB	Merck Peroxide Test Strips, colorimetric 0.00 ฿ 0.0 THB	Merck Petroleum benzine 0.00 ฿ 0.0 THB	Merck Phenol 0.00 ฿ 0.0 THB
Merck Polyethylene glycol solution 0.00 ฿ 0.0 THB	Merck Potassium chloride 0.00 ฿ 0.0 THB	Merck Potassium iodide 0.00 ฿ 0.0 THB	Merck Potassium nitrate 0.00 ฿ 0.0 THB
Merck Potassium phosphate monobasic 0.00 ฿ 0.0 THB	Merck Potassium sulfate 0.00 ฿ 0.0 THB	Merck Prove 600 plus 0.00 ฿ 0.0 THB	Merck Purospher® STAR NH2 (5 µm) HPLC Columns 0.00 ฿ 0.0 THB
Merck Sea sand 0.00 ฿ 0.0 THB	Merck Sodium chloride 0.00 ฿ 0.0 THB	Merck Sodium dodecyl sulfate 0.00 ฿ 0.0 THB	Merck Sodium hydrogen carbonate 0.00 ฿ 0.0 THB
Merck Sodium hydroxide 0.00 ฿ 0.0 THB	Merck Sodium hydroxide solution 0.00 ฿ 0.0 THB	Merck Sodium hydroxide solution 0.00 ฿ 0.0 THB	Merck Sodium thiosulfate solution 0.00 ฿ 0.0 THB