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Reand 1655
pH test paper Tritest pH 1–11, with three indicator zones
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Reand 1606
pH test paper Tritest L pH 1–11, three indicator zones and hydrophobic barriers
Reand 1666
pH test paper Duotest pH 1–12, with two indicator zones
Reand 1772
pH test paper Duotest pH 1.0–4.3, with two indicator zones
Reand 1588
pH test paper Duotest pH 3.5–6.8, with two indicator zones
Reand 1549
pH test paper Duotest pH 5.0–8.0, with two indicator zones
Reand 1629
pH test paper Duotest pH 7.0–10.0, with two indicator zones
Reand 1695
pH test paper Duotest pH 9.5–14.0, with two indicator zones
Reand 1692
Colorimetric reagents UNISOL 410 for pH 4−10
Reand 1595
Colorimetric reagents UNISOL 113 for pH 1‑13
Reand 1515
Qualitative pH test paper Brilliant yellow paper, pH: 6.7–7.9
Reand 1500
Qualitative pH test paper Congo paper MN 260 HE, pH: 5.0–3.0