Lab Equipment | Filtration A. Red Litmus Test Papers A B C
Range pH 8-5, colour change. 10 books each with 20 strips. B8A84815
B. Blue Litmus Test Papers
Range pH 8-5, colour change. 10 books each with 20 strips. B8A84827
C. Neutral Litmus Test Papers
Colour change to red or neutral. 10 books each with 20 strips. B8A84839
D. Cobalt Chloride Test Paper
Heat sensitive, colour change blue to pink with moisture. Depending upon humidity, papers may be pink on receipt and will need drying before use. Box of 10 books.
B8A84864 pack 10 £5.95 E. Johnson pH Indicator Paper
Range pH 1 to 14 in clear colour coded steps. Colour chart is on the side of the plastic dispenser. Available as either a reel of 5m of 6mm paper or a box of 10 books each of 20 leaves, 65 x 10mm.
B8G65605 B8L07092
Reel £2.55 pack 10 £3.65
F. Johnson pH 1-11 Universal Indicator Test Papers
Range pH 1 to 11 in clear colour coded steps. Colour chart is on the side of the plastic dispenser. Box of 10 books with 20 strips.
D E B8A84803 pack 10 £3.15 pack 10 £3.75 pack 10 £2.95 pack 10 £2.95