ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Calibration Range: 20 - 200 ppm
Measuring Range: 20 - 400 ppm
Sampling (flow) Rate: 100mL/min
Sampling Volume: 1000mL,500mL
Sampling Time: 10 min, 5 min
Colour Change: Pale vermilion→ Pale blue
Nr. of tests: 10
Automatic Gas Sampler: GSP-300FT-2
| Calibration Range | 20 - 200 ppm |
| Measuring range | 20 - 400 ppm |
| Sampling (flow) Rate | 100mL/min |
| Sampling Volume | 1000mL,500mL |
| Sampling Time | 10min. 5min. |
| Detecting Limit | 5 ppm |
| Colour Change | Pale vermilion→ Pale blue |
| Corrections for temperature/humidity | Necessary for 0 to 40ºC Unnecessary for R.H.10 to 90% |
| Shelf life | 2 years |
| Accuracy | CV=5-10% (CV: Coefficient of variation = σ: standard deviation / mean value x 100) |
| Substance(s) | Interference | Colour change by itself |
| Alcohols | + | Pale blue | |
| Acetone, Ethyl acetate, Toluene | No | No | |
| n-Hexane, Benzene | No | No |
| Calibration gas generation | Diffusion tube method |
| TLV-TWA | TLV-STEL | Explosive range |
| 200 ppm (2015) | 400 ppm (2015) | 2 to 12.7% |
