Filter products
Duotest and Tritest – pH papers with multiple indicators
By the combination of several indicators on one test paper, a better recognition between different pH values is achieved. This makes the correct pH reading easier.
pH test paper Duotest pH 1–12, with two indicator zones
Content 1 Piece(s)
pH test paper Duotest pH 3.5–6.8, with two indicator zones
Content 1 Piece(s)
pH test paper Tritest pH 1–11, with three indicator zones
Content 1 Piece(s)
pH test paper Tritest pH 1–11, with three indicator zones, refill pack
Content 3 Piece(s)
pH test paper Duotest pH 5.0–8.0, with two indicator zones
Content 1 Piece(s)
pH test paper Duotest pH 7.0–10.0, with two indicator zones
Content 1 Piece(s)
pH test paper Tritest L pH 1–11, three indicator zones and hydrophobic barriers
Content 1 Piece(s)
pH test paper Duotest pH 1.0–4.3, with two indicator zones
Content 1 Piece(s)
pH test paper Duotest pH 1–12, with two indicator zones, refill pack
Content 3 Piece(s)
pH test paper Duotest pH 9.5–14.0, with two indicator zones
Content 1 Piece(s)
pH test paper Duotest pH 5.0–8.0, with two indicator zones, refill pack
Content 3 Piece(s)
pH test paper Duotest pH 3.5–6.8, with two indicator zones, refill pack
Content 3 Piece(s)
pH test paper Duotest pH 9.5–14.0, with two indicator zones, refill pack
Content 3 Piece(s)
pH test paper Duotest pH 1.0–4.3, with two indicator zones, refill pack
Content 3 Piece(s)
pH test paper Duotest pH 7.0–10.0, with two indicator zones, refill pack
Content 3 Piece(s)