Laboratory
Brand: Fisher Scientific
Product Overview
These buffer solutions are essential for ensuring the accuracy and reliability of pH measurements. Each solution is color-coded for easy identification and formulated to provide stable, reproducible pH values. All buffers are NIST-traceable, meeting the highest standards for labo..
Brand: Gastec
Essential Safety Monitoring for Volatile Organic Compounds (VOCs)
The Gastec No. 121L detector tube is a high-precision tool for measuring Benzene concentrations in industrial environments. Benzene is a hazardous chemical commonly found in petroleum products and chemical manufacturing; this tube ..
Brand: Gastec
High-Sensitivity Detection for Indoor Air Quality & Occupational Safety
The Gastec No. 91LL detector tube is an advanced tool for the rapid measurement of Formaldehyde (HCHO). Designed for "Extra Low" concentration levels, this tube allows safety officers and laboratory technicians ..
Brand: Gastec
High-Concentration Analysis for Industrial Process Monitoring
The Gastec No. 4HH detector tube is engineered for the detection of high concentrations of Hydrogen Sulphide (H_2S). Unlike standard safety tubes that measure in parts per million (ppm), the 4HH measures in percentages (%), making it t..
Brand: Gastec
Accurate Low-Level Gas Detection in Seconds
The Gastec No. 4LL detector tube is a world-class solution for the rapid measurement of Hydrogen Sulphide ($H_2S$) in the air. Known for its high sensitivity and "Extra Low" detection range, this tube is an essential safety tool for identifyin..
Brand: Gastec
Precision Detection for Odorant Levels and Process Safety
The Gastec No. 70L detector tube is designed for the rapid measurement of Mercaptans in air or gas streams. Whether you are verifying the concentration of odorants in a natural gas pipeline or monitoring for industrial leaks, this tube pro..