Gastec รหัสสินค้าNo.174หลอดวัดความเข้มข้นของแก๊ส,Detector Tube For 1,3-Butadiene,Meas.range:50～800ppm,Quantity:10pcs/Box

1.3-Butadiene Detection Tubes (50 to 800 ppm) Measures 1,3-Butadiene. Other substance measurable with this detector tube is: 1.3-Pentadiene

• Measuring Range: 50 to 800 ppm
• 1 Pump Strokes
• Correction Factor: 1
• Sampling Time: 1.5 minutes per pump stroke
• Changes from Pale Yellow to White
• 3 Year Shelf Life
• TLV-TWA, C (ACGIH) (ppm):
• Reaction Principle: CH2:CHCH:CH2 + (NH4)2MoO4 + Pd2SO4 → White product
• Coefficient of Variation: 10% (for 50 to 200 ppm), 5% (for 200 to 800 ppm)
• Store the tubes at a cool and dark place.
• Comes in a Box of 10

• On-site measurements can be performed easily by anybody, anytime and anywhere, in a short time
• Easy-to-check direct reading possible due to calibrated scale directly printed on the tube
• An extensive measuring range can be obtained by adjusting the sampling volume
• In order to assure high precision, each production lot is tested and calibrated independently, Each detector tube has its own quality control number printed on the tube
• Long shelf-life with excellent long-term stability

TUBE NAME	1,3-Butadiene
CHEMICAL FORMULA	CH2:CHCH:CH2
MEASURING RANGE	50-800ppm
NO. TESTS PER BOX	10
STORAGE	Store tubes in a cool dark place
TUBE NUMBER	174