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WATER QUALITY TESTING
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Reand 1296
Qualitative pH test paper Brilliant yellow paper, pH: 6.7–7.9
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Reand 1265
Qualitative pH test paper Congo paper MN 260 HE, pH: 5.0–3.0
Reand 1189
Qualitative pH test paper Congo paper MN 616 T, pH: 5.0–3.0
Reand 1211
Qualitative pH test paper Congo paper MN 816 N, pH: 5.0–3.0
Reand 1105
Qualitative pH test paper Litmus paper blue, pH: 8.0–5.0
Reand 1177
Reand 1223
Qualitative pH test paper Litmus paper neutral, pH: 5.0–8.0
Reand 1243
Reand 1329
Qualitative pH test paper Litmus paper red, pH: 5.0–8.0
Reand 1252
Reand 1475
Qualitative pH test paper Nitrazine yellow paper, pH: 6.0–7.0
Reand 1374
Qualitative pH test paper Phenolphthalein paper, pH: 8.3–10.0