pH Test Strips S/p® Plastic Clear Easy Read Indicator Packaging:Pack Wedges have integral waterproof polyurethane

Wedges have integral waterproof polyurethane coating that is easily washed for years of use

engineered to be the world's lightest and most sophisticated walking aid

this junior walker is an excellent companion for those who are always on the go

perfect for staining dishes in various laboratory applications

Easy to adjust and secure

pH Test Strips S/p® Plastic Clear Easy Read Indicator Packaging:Pack Wedges have integral waterproof polyurethaneClear, easy to read, sharply defined color changes Indicator dyes will not contaminate samples 6 x 5 mm indicator papers are sealed on a 6 x 85 mm plastic strip Strips are sufficiently long to avoid contact between fingers and test sample 3 Test Fields