pH-Fix Indicator Strips, 1.7-3.8, pk/100 Back Catalog number: 92190 Availability: In the manufacturer's stock Price on request - + Recommended 51006-000-P0000 Selektivní indikátorové papírky pH 1,0-11,0/100ks Price on request LACH-107679 Universální indikátorový papírek pH 0-12/100 prouž Price on request 90753 Potassium iodate starch paper for Sulfur dioxide, 7mm x 5m Price on request