Khí chuẩn calgaz (52 sản phẩm)

Chai khí cồn chuẩn 521.0ppm C2H5OH(0.20% BAC) / N2 Balance - Model 6D

Chai khí cồn chuẩn 260.5ppm C2H5OH(0.10% BAC) / N2 Balance - Model 6D

Chai khí cồn chuẩn 130.3ppm C2H5OH(0.05% BAC) / N2 Balance - Model 6D

Chai khí chuẩn 200ppm NO2 - Model 10AL

Chai khí chuẩn 800ppm CO - Model 10AL

Chai khí chuẩn 800ppm SO2 - Model 10AL

Chai khí chuẩn 400ppm CO/CO2 - Model 10AL

Chai khí chuẩn 400ppm CO/CO2 - Model 10ST

Chai khí hiệu chuẩn VOC 100ppm Isobutylene I-C4H8 / Air Balance ; model 6D

Chai khí chuẩn 1.05% C3H8 (50% LEL) / Air Balance - Model 6D

Chai khí chuẩn 99.999% N2 (Nitrogen UHP) - Model 6D

Chai khí chuẩn 99.999% N2 (Nitrogen UHP) - Model 7HP