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Tests pH 4.5 to 9. Up to 800 tests. Simple to use, reliable & fast pH readings:
ONE to two drops per test (up to 800 tests)
pH range 4.5 to 9.0
Waterproof colour chart on side of bottle
Sturdy test tube
Available in 30ml
Technical: Click here to view product labels, feed charts, brochures and MSDS