Indicator paper, Duotest, pH 1 - 12, 3 x refill

Item No.9130355
Indicator paper, DUOTEST Roll length 5m, 10mm width. With two colour zones. Plastic box with 1 roll of indicator paper and colour scale. Refill packs DUOTEST contain 3 rolls. Range 1 to 12 pH Pack: 3 each/pack
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