• Equivalent to Whatman No. 4 • Fast filter paper with excellent retention of coarse particles and gelatinous precipitates •…
• Moisture indicator • Shows the relative humidity of the surrounding air from 20-80% • Gradation (Humidity): 20 - 30…
• Moisture indicator • Length: 60mm • Width: 35mm …
• Allows the easy determination of Hydrosulfite (sodium dithionite) • Used to determine the endpoint in the conversion of vat…
• Allows the detection of protein contamination on surfaces and tools coming in contact with food • Consists of 60…
• Used for the rapid detection of iron ions (Fe2+ and Fe3+) • In contrast to Dipyridylpaper, it reacts with…
• Allows the quick and easy detection of hydrogen sulphide, which occurs in the processing of raw oil. It is…
• Allows the quick and easy detection of hydrogen sulphide, which occurs in the processing of raw oil. It is…
• Allows the quick and easy detection of hydrogen sulphide, which occurs in the processing of raw oil. It is…
• José paper • Thin, soft, smooth, non-fluffing tissue paper for cleaning optical glasses & cuvettes • Suitable as protective…
• Mains adaptor, primary 100 - 240 VAC, secondary 9 V DC / 400 mA …
• Best-known indicator paper • Violet indicator paper which changes to red under acid conditions and to blue under alkaline…
• Best-known indicator paper • Violet indicator paper which changes to red under acid conditions and to blue under alkaline…
• Allows the quick and easy detection of nickel • For non-destructive testing of materials, apply a drop of 3%…
• Allows the reliable detection of Nitrate and Nitrite • Shows different colors for the two ions • Virage Nitrate:…
• Yellow paper which changes to blue when the pH exceeds 6 towards alkaline conditions (greyish blue at pH 7,…
• Moisture indicator • Without Cobalt Chloride • Length: 60mm • Width: 35mm …
• Allows the rapid and reliable detection of oil contaminations of water and soil • The sensitivity largely depends on…
• Allows quick, convenient and reliable onsite ozone testing • Yields accurate testing results within 10 minutes • Gradation (Ozone):…
• Allows the quick and sensitive detection of blood traces • In criminal investigations, it is used as a rapid…