- Lab Equipment
- Analysis
- Glassware
- Plasticware
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- Furniture
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제품설명
Johnson® pH 1~14 Full-RangeUniversal Test Paper, Book & Roll-type, with Standard Color-Chart with Certificate of Conformity, 14-Step Color Reaction, pH 1~14 만능시험지, 용액의 pH 를 14-Steps의 색상변화로 측정함