Duotest Archives - CTL Scientific Supply Corp

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REF: 90301

Gradation: pH 1 · 2 · 3 · 4 ·...

$19.95

REF: 90302

Gradation: pH 1.0 · 1.3 · 1.6 · 1.9 ·...

$19.95

REF: 90303

Gradation: pH 3.5 · 3.8 · 4.1 · 4.4 ·...

$19.95

REF: 90304

Gradation: pH 5.0 · 5.3 · 5.6 · 5.9 ·...

$19.95

REF: 90305

Gradation: pH 7.0 · 7.3 · 7.6 · 7.9 ·...

$19.95

REF: 90306

Gradation: pH 9.5 · 10.0 · 10.5 · 11.0 ·...

$19.95