Laboratory Education
BTB Comparator Paper pH 6.2 - 7.8
Johnson Test Papers BTB Comparator Paper pH 6.2 - 7.8, pH paper- for use in laboratory,and education Available as 10 books of 20 strips, 1 reel (5m x 7mm),and 200 strips per pack.
Product Menu
pH Tests
- pH Paper
- Universal Indicator Paper pH 1 - 11
- Universal Indicator Paper pH 1 - 14
- Comparator Paper pH 1.0 - 3.5
- Comparator Paper pH 3.6 - 5.1
- Comparator Paper pH 5.2 - 6.7
- Comparator Paper pH 6.8 - 8.3
- Comparator Paper pH 8.4 - 10.0
- Comparator Paper pH 4.0 - 8.0
- BCG Comparator Paper pH 4.0 - 5.6
- BTB Comparator Paper pH 6.2 - 7.8
- Comparator Paper pH 0.5 - 5.5
- Comparator Paper pH 3.8 - 5.8
- Comparator Paper pH 4.0 - 7.0
- Comparator Paper pH 5.4 - 7.0
- Comparator Paper pH 5.5 - 9.0
- Comparator Paper pH 6.4 - 8.0
- Comparator Paper pH 7.2 - 9.7
- Comparator Paper pH 8.0 - 10.0
- Comparator Paper pH 9.0 - 13.0
- Comparator Paper pH 12.0 - 14.0
- Qualitative pH Tests
- Litmus Blue Paper
- Litmus Neutral Paper
- Litmus Red Paper
- Congo Red Paper
- Turmeric Paper
- Clayton Yellow Paper
- Brilliant Yellow Paper
- Phenolphthalein Paper
- Methyl Orange Paper
pH Strips
- J-QUANT® Semi Quantitative Test Strips
- Cobalt Chloride Paper
- Humidity Indicator Paper
- Moisture Indicator Paper
- Lead Acetate Paper
- Starch Paper
- Starch & Potassium Iodide Paper
- Water Coolant (EC64) Paper
- Water Finder Paper
- Carbon dioxide (CO₂)
Filtration and extraction
- Filter Paper
- Qualitative
- Quantitative
- Environmental Monitoring
- Chromatography and Blotting Papers
- Extraction Thimbles
- Microfiltration Membranes
- Syringe Filters
