Grade 911

- Rapid and precise readings
- Filter paper soaked with one or several coloured indicators of pH
- Economic range of pH 0 to 14
How to use :
Dip the indicator paper into the liquid to be tested for a few seconds and remove it from the testsolution and compare the resultant colours with the colour scale printed on the cover.

Information to order

Scale value
pH 1 - 14	1	2	3	4	5	6	7	8	9	10	12	14
pH 0 - 10	0	1	2	3	4	5	6	7	8	9	10
pH 1 - 11	1	2	3	4	5	6	7	8	9	10
pH 0.5 - 5	0.5	1	1.5	2	2.5	3	3.5	4	4.5	5
pH 4 - 7	4	4.5	5	5.5	6	6.5	7
pH 5 - 9	5	5.5	6	6.5	7	7.5	8	8.5	9
pH 6.5 - 10	6.5	7	7.5	8	8.5	9	9.5	10
pH 9 - 13	9	9.5	10	10.5	11	11.5	12	12.5	13
pH 3.8 - 5.8	3.8	4.1	4.3	4.5	4.7	4.9	5.2	5.5	5.8
pH 4 - 7	4	4.3	4.6	4.9	5.2	5.5	5.8	6.1	6.4	6.7	7
pH 6.4 - 8	6.4	6.7	7	7.2	7.4	7.7	8
pH 7.2 - 9.7	7.2	7.5	8	8.5	8.8	9.2	9.7
pH 8 - 10	8	8.2	8.4	8.7	9	9.2	9.6	10
pH 12 - 14	12	12.5	13	13.5	14

Information to order    Minimum : 20 unit Grade 911
	Roll of 5 m	Refill pack x 3	Box of 200	Booklet of 100	Tube of 10x20
1-14	0911R00035	0911Z00035	0911S00035	0911L00035	0911S00535
0-10	0911R00034	0911Z00034	0911S00034	0911L00034	0911S00534
1-11	0911R00024	0911Z00024	0911S00024	0912L00024	0911S00524
0.5-5	0911R00030	0911Z00030	0911S00030	0911L00030	0911S00530
4-7	0911R00025	0911Z00025	0911S00025	0911L00025	0911S00525
5-9	0911R00031	0911Z00031	0911S00031	0911L00031	0911S00531
6.5-10	0911R00032	0911Z00032	0911S00032	0911L00032	0911S00532
9-13	0911R00033	0911Z00033	0911S00033	0911L00033	0911S00533
3.8-5.8	0911R00037	0911Z00037	0911S00037	0911L00037	0911S00537
4-7	0911R00038	0911Z00038	0911S00038	0911L00038	0911S00538
6.4-8	0911R00040	0911Z00040	0911S00040	0911S00040	0911S00540
7.2-9.7	0911R00039	0911Z00039	0911S00039	0911S00039	0911S00539
8-10	0911R00041	0911Z00041	0911S00041	0911S00041	0911S00541
12-14	0911R00036	0911Z00036	0911S00036	0911S00036	0911S00536
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