Gastec 221LL Chloride Ion (Cl-) in Solution detector tube (10 ~ 200 mg/L)
ຜູ້ຜະລິດGastec(ເບິ່ງສິນຄ້າອື່ນໆຂອງຍີ່ຫໍ້ນີ້)
Model221LL
ຕິດຕໍ່
ການຊຳລະເງິນທີ່ປອດໄພ
ການຮັບປະກັນຄຸນນະພາບ
ປ່ຽນ ແລະ ສົ່ງຄືນງ່າຍ
ມີບໍລິການຈັດສົ່ງ
Indicator: 10 ~ 200 mg/L
Measuring Range: 10 ~ 200 mg/L
Sampling Time:
Colour Change:
Reaction Principle:
Nr. of tests: 10
Performance
| Measuring Range | 10 to 200 mg/L |
| Sampling Time | 1 minutes |
| Detecting Limit | 3 mg/L |
| Colour Change | Brown → White |
| Reaction Principle | 2Cl- + Ag2CrO4 → 2AgCl + CrO42- |
| 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 | Changes colour by itself to |
| CN- | ≧ 10 mg/L | + | White ( ≧ 1mg/L) |
| Br- | ≧ 10 mg/L | + | White ( ≧ 10mg/L) |
| SCN- | ≧ 1 mg/L | Unreadable | White ( ≧ 100mg/L) |
| Fe2+ | ≧ 20 mg/L |  |
No ( ≦ 1000mg/L) |
| Fe3+ | ≧ 20 mg/L | + | White ( ≧ 20mg/L) |
| F- | ≦ 1000 mg/L | No | No( ≦ 1000mg/L) |
| I- | ≧ 20 mg/L | + | Pale yellow ( ≧ 20mg/L) |
| S2- | ≧ 3 mg/L | + | Blackish gray ( ≧ 3mg/L) |
| SO42- | ≦ 1000 mg/L | No | No ( ≦ 1000mg/L) |
Other substance measurable with this detector tube
| Substance | Correction Factor | Measuring Range |
| Br- | 2.4 | 24 to 480 mg/l |
Detector tubes for dissolved substances
(i.e. in solution).
(i.e. in solution).
|
Dissolved sulphide detector tube
211H / 211M / 211 / 211LL
 |
 |
Liquid detector tube
|
To measure, simply immerse the detector tube in a sample of liquid (placed in a beaker or other container). Anyone can measure concentrations quickly, easily and accurately on site.
* Adjustment for pH is required when measuring with liquid detector tubes.
* Adjustment for pH is required when measuring with liquid detector tubes.
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ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ການຊ່ວຍເຫຼືໍາດ່ວນ
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ