ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Indicator: 0.02 ~ 0.2 mg
Measuring Range: 0.02 ~ 0.2 mg
Sampling Time: 45 seconds per 1 pomp stroke
Colour Change: White → Brown
Reaction Principle:
+ Gus generation tube : Sulphides + H2SO4 → H2S
+ Detector tube : H2S + Pb(CH3COO)2 → PbS
Coefficient of Variation: 5% (for 0.02 to 0.2 mg)
Nr. of tests: 10
Option Kit: HYDROTEC-S [No.330]
| Measuring Range | 0.02 to 0.2 mg |
| Sampling Time | 45 seconds per 1 pomp stroke |
| Detecting Limit | 0.002 mg |
| Colour Change | White → Brown |
| Reaction Principle | Gus generation tube : Sulphides + H2SO4 → H2S Detector tube : H2S + Pb(CH3COO)2 → PbS |
| Shelf Life | 3 Years |
| Corrections for temperature & humidity | Unnecessary |
| Coefficient of Variation | 5% (for 0.02 to 0.2 mg) |
| Substance | Concentration | Interference | Changes colour by itself to |
| Chloride ion | No | No | |
| Chromate ion | No | No | |
| Carbonate ion | No | No |
| Calibration gas generation | Static gas dilution method |
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