GY/VGD-200-C2H3CL-G(0-50ppm)
GUOYUGRA GY/VGD-200-C2H3CL-G (0-50ppm) vinyl chloride Detector
NBCLab takes or designs pictures, and embezzlement is strictly prohibited
[Statement] The pictures are for users' reference. Due to product upgrading or shooting level, please refer to the real object