Gastec 6L Quick-measuring Detector tubes Water vapour H2O (0.05~2mg/l)
ຜູ້ຜະລິດGastec(ເບິ່ງສິນຄ້າອື່ນໆຂອງຍີ່ຫໍ້ນີ້)
Model6L
ຕິດຕໍ່
ການຊຳລະເງິນທີ່ປອດໄພ
ການຮັບປະກັນຄຸນນະພາບ
ປ່ຽນ ແລະ ສົ່ງຄືນງ່າຍ
ມີບໍລິການຈັດສົ່ງ
Indicator: 0.1~1.0 mg/l
Measuring Range:
+ 0.05 to 1 mg/L, Number of Pump Strokes 1
+ 1 to 2 mg/L, Number of Pump Strokes 1/2
Sampling Time: 30 seconds per pump stroke
Colour Change: Yellow → Purple
Reaction Principle: H2O + Mg(ClO4)2 → Mg(ClO4)2 H2O
Coefficient of Variation: 10% (for 0.05 to 0.2 mg/L), 5% (for 0.2 to 1 mg/L)
Nr. of tests: 10
Pump: GV-100S/110S
Performance
| Measuring Range |
|
||
| Number of Pump Strokes |
|
||
| Correction Factor |
|
||
| Sampling Time | 30 seconds per pump stroke | ||
| Detecting Limit | 0.03 mg/L (n=1) | ||
| Colour Change | Yellow → Purple | ||
| Reaction Principle | H2O + Mg(ClO4)2 → Mg(ClO4)2 |
||
| Coefficient of Variation | 10% (for 0.05 to 0.2 mg/L), 5% (for 0.2 to 1 mg/L) | ||
| Shelf Life | 3 Years | ||
| Corrections for temperature & humidity | Unnecessary | ||
| Store the tubes at cool and dark place. | |||
Possible coexisting substances and their interferences (NOTE)
| Substance | Concentration | Interference | Change colour by itself to |
| Alcohols | Unclear demarcation | Purple (whole layer) | |
| Aldehydes | Unclear demarcation | Purple (whole layer) | |
| Ketones | Unclear demarcation | Purple (whole layer) | |
| Nitriles | Unclear demarcation | Purple (whole layer) | |
| Hydrocarbons | No | No | |
| Nitrogen dioxide | No | No | |
| Sulphur dioxide | ≧ 100 ppm | + | No |
| Ammonia | ≧ 10 ppm | Unclear demarcation | Yellowish green |
ຕິດຕາມຂ່າວສານ ແລະ ຂໍ້ສະເໜີ
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ການຊ່ວຍເຫຼືໍາດ່ວນ
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ

