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ชุดทดสอบความเป็นกรด-ด่างในน้ำทะเล (pH 5.0-9.0)

118773  pH Test in seawater Product information Method: colorimetric with colour card pH 5.0 – 5.3 – 5.6 – 6.0 – 6.3 – 6.6 – 7.0 – 7.3 – 7.6 – 8.0 – 8.3 – 8.6 – 9.0 Aquamerck® Packaging Plastic box Qty/Pk      200 tests Storage     Store at +15°C to +25°C.   Read More »

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