전체 카테고리
PH 테스트 페이퍼 PH Test Paper (Roll Type)
pH 측정 페이퍼 pH Indicate Paper, Roll Type
pH 측정 페이퍼 스틱형 pH-Fix Test Paper
특정영역대의 pH 연화점(중화점)측정지들 : 콩고레드, 브릴리언트옐로·강황지·페놀프탈레인·클레이톤옐로-중화점에서 변색됨 Johnson® Congo red-, Brilliant yellow-, Turmeric-, Phenolphthalein-, & Clayton yellow- Paper For Analysis of a Solution(Acidity or Alkalinity), pH Neutralization Point Test Paper
“리트머스” 페이퍼, 용액의 pH - 간편시험지, 북 & 롤-타입 Johnson® Litmus-Blue·Red·Neutral (Book & Roll-type) Paper, for Simple Test of pH-Acidity·Alkalinity of a Solution [UK-made]
pH 1~11 만능 시험지, 용액의 pH를 11-Steps의 색상변화로 측정함 Johnson® pH 1~11 Universal Test Paper, Book & Roll-type, with Standard Color-Chart 11-Step Color Reaction, [UK-made]
pH 1~14 만능 시험지, 용액의 pH를 14-Steps의 색상변화로 측정함 Johnson® pH 1~14 Full-Range Universal Test Paper, Book & Roll-type, with Standard Color-Chart 14-Step Color Reaction, [UK-made]
초정밀 pH 측정용 칼라 Pad PP 콤퍼레이터, “0.2 ~ 0.5 pH단위”로“총, 8 items”로, 총측정범위“pH 1.0~pH 10.0”을측정. 용액에“번짐 / 퍼짐이 없음” Johnson® High Precise(0.2~0.5 pH-divi.) Color Pad Polypropylene pH Comparator, “Non-Bleed” System Special Use for the Accurate Test of Short-ranges of pH 0.2~0.5 Intervals, 8 items in Overall-range pH 1.0 ~ 10.0