ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Number of Pump Stroke: 3
Sampling Time: 1 minute per pump stroke
Nr. of tests: 10
Pump: GV-100S
| Number of Pump Stroke | 3 |
| Sampling Time | 1 minute per pump stroke |
| Shelf Life | 3 Years |
| Reaction Principle | The substances reduces iodine pentoxide to liberate iodine,which produces a brown or green colour |
| Substance | Conc. (ppm) |
Colour Change |
| Carbon Monoxide |  10 |
Green or Brown |
| Carbon Disulphide | 1 |
Green |
| Hydrogen Sulphide | 1 |
Green |
| Acetone | 1000 |
Brown or Green |
| Acetylene | 10 |
Brown or Green |
| Ethylene | 70 |
Brown or Green |
| Gasoline | 100 |
Brown |
| Styrene | 10 |
Yellow or Brown |
| Trichloroethylene | 15 |
Pale Brown |
| Toluene,Xylene | 10 |
Purple |
| Propane,Propylene | 100 |
Brown |
| Benzene | 20 |
Brown |
