
Methyl Isothiocyanate Sensidyne Colorimetric Gas Detection Tubes
10/Box
ERE Inc. supplies gas detection tubes and hand pumps for quick spot-checks of airborne contaminants. Our extensive selection covers hundreds of gases and vapors including benzene, toluene, ammonia, formaldehyde, carbon monoxide, and more. Ideal for industrial hygiene, emergenc...

10/Box

5–300 ppm detection range | 10 tubes/box | TLV-TWA 50 ppm (ACGIH) | Industrial hygiene application | Compatible with AP-20S pump

Methyl Iodide (CH3I) | Range: 0.4–50 ppm (176SC) / 5–40 ppm (176S) / 5–15,000 ppm (176UH) | Detectable limit: 0.2 ppm | Colour change: White → Gray | 10 tubes/box | Operating temp: 0–40°C

5–200 ppm | 3 pump strokes (4.5 min) | Detection limit: 1 ppm | Operating temp: 10–40 °C | 2-year shelf life

2–100 ppm | 4.5 min / 3 strokes | Detectable limit: 1 ppm | 0–40 °C | Yellow → Pale blue

15–400 ppm range | 1 pump stroke (30–400 ppm) / 2 strokes (15–30 ppm) | Sampling time: 1.5 min | Shelf life: 3 years (store 0–10°C) | Color change: White → Yellow orange

0.05–6.0% v/v range | 1 pump stroke / 1.5 min sampling | Detectable limit: 100 ppm | Shelf life: 3 years | 0–40 °C operating temp

MEK 0.01–1.4% | 1,4-Dioxane 0.05–2.5% | 2 pump strokes (200 mL) | Shelf life 3 years | Operating temp 0–40°C

10/Box

5–100 ppm range | 3 pump strokes (4.5 min) | Detectable limit 2 ppm | Shelf life 2 years | Operating temp 0–40°C

5–100 ppm range | 3 pump strokes (300 mL) | 4.5 min sampling time | Detectable limit: 2 ppm | Operating temp: 0–40 °C

10–400 ppm range | 1 pump stroke (1.5 min) | Detectable limit: 4 ppm | Operating temp: 10–40°C | Pale yellow → pale blue colour change

H2S: 1–30 ppm | Mercaptans (R-SH): 0.5–5 ppm | 1 pump stroke | Sampling time: 3 min | Shelf life: 2 years | Operating temp: 0–40 °C

H2S in SO2 | 0.005–0.16 %v | 1 stroke (100 mL) | 10 tubes/box | 3-year shelf life