ELECTRODE | 型號(hào) JEA | 說明 DESCRIION | 測(cè)量范圍 MEASURING mol (ppm) | pH pH RANGE | 響應(yīng)時(shí)間RESPONS TIME (min) | 膜電阻 | 溫度范圍 | 電極選擇系數(shù) POTENTIOMETRIC | 標(biāo)準(zhǔn)溶液STANDARD | |
氟* Fluoride | 201 | 單晶 Crystal | 1 ~5×10-7M F- (19000 ~ | 5 ~ 6 | <5 | <10 | 5~ 60 | OH- | NaF | |
氯* Chloride | 301 | 固態(tài) Solid state | 10-2 ~5×10-5M Cl (35500 ~1.8 ppm) | 2 ~12 | <2 | <0.5 | 0 ~60 | I- (2×102) NO3- (10-4); SO42- (10-4) Br - (4×102); CN- (2×102 ) Grave interference | NaCl | |
溴* Bromide | 302 | 固態(tài) Solid state | 1 ~5×10-6M Br- (79000 ~0.4 ppm) | 2 ~11 | <2 | <0.5 | 0 ~60 | I- (2.6); Cl- (1×10-5) NO3- (3.8×10-4); SO42- (10-4) Grave interference | NaBr | |
碘* Iodide | 303 | 固態(tài) Solid state | 10-2 ~5×10-7M I- (127000 ~0.06 ppm) | 2 ~12 | <2 | <0.5 | 0 ~60 | Cl- (2×10-6) Br-(1×10-6) NO3-(2×10-7); SO42- (7×10-7) HPO42- (8.3×10-7) | KI | |
氰* Cyanide | 313 | 固態(tài) Solid state | 10-2 ~10-6M CN- (260 ~0.03 ppm) | ≥7 | <2 | <0.5 | 0 ~60 | Main interference | NaCN | |
汞* Mercury | 323 | 固態(tài) Solid state | 10-1 ~5×10-6M Hg2+ (20000 ~1 ppm) | 3~5 | <2 | <0.5 | 0 ~60 | 受銀離子干擾 Interference | Hg2+ | |
銀/硫* Silver/Sulfide | 304/314 | 固態(tài) Solid state | 10-1~10-7M (108000 ~0.01 ppm) Ag+ (3200~0.003ppmS2-) | 2 ~12 >12 | <2 | <0.5 | 0 ~60 | Noninterference | Silver:AgNo3 Sulfide: NaS | |
鉛* Lead | 305 | 固態(tài) Solid state | 10-1 ~5×10-7M Pb2+ (20700 ~0.1 ppm) | 3 ~6 | <2 | <0.6 | 0 ~60 | Fe3+(2.7); Cu2+(1×103) Mg2+(4×10-6); Ba2+(2×10-5); Ca2+(6×10-6); Zn2+(2×10-5) | PbNO3 | |
銅* Copper
| 306 | 固態(tài) Solid state | 1 ~5×10-7M Cu2+ (63500 ~0.012 ppm) | 3 ~5 | <2 | <0.5 | 0 ~60 | Noninterference Interference | CuNO3 | |
鎘* Cadmium | 307 | 固態(tài) Solid state | 10-1 ~5×10-7M Cd2+ (11200 ~0.05 ppm) | 3 ~10 | <2 | <0.5 | 0 ~60 | Noninterference Interference ions: | CdNO3 | |
纈氨霉素鉀* Valinomycin | 401 | 聚氯乙烯 PVC | 10-1 ~5×10-7M K+ (3900 ~0.02 ppm) | 3~10 | <2 | <0.5 | 0 ~45 | Na+(1×10-4), Ba2+(1×10-4), Mg2+(1×10-4), Ca2+(1×10-5) | KCl | |
微型鉀* Micro-potassium | 411 | 聚氯乙烯 PVC | 10-1 ~5×10-7M K+ (3900 ~0.02 ppm) | 3.5 ~10.5 | <3 | <30 | 0 ~45 | Na+(3×10-3), Ca2+(1×10-5) Li+(1×10-3) | KCl | |
鈣* Calcium | 402 | 聚氯乙烯 PVC | 10-1 ~5×10-6M Ca2+ (4000 ~0.2 ppm) | 5 ~10 | <3 | <10 | 0 ~45 | K+(1×10-4), Na+(1×10-4), Zn2+(7×10-1) Ba2+(3×10-5), Mg2+(1×10-3), Fe3+(1) | CaCl | |
硝酸根* Nitrate | 403 | 聚氯乙烯 PVC | 100 ~1×10-6M NO3- (62000 ~0.062 ppm) | 2.5 ~9 | <3 | <10 | 5 ~45 | Cl-(4.9×10-2), SO42-(4×10-5), H2PO3-(1×10-4), | NaNO3 | |
氟硼酸根* Fluoroborate
| 404 | 聚氯乙烯 PVC | 10-1 ~3×10-6M BF4- (8600 ~0.3 ppm) | 3~11 (10-1~10-4M BF4- ) | <3 | <1 | 5~40 | SO42-(2.5×10-6), F-(3×10-6), NO3-(6.5×10-3), Cl-(6×10-5);I-(8×10-2); CNS1-(0.25) | NaBF4 | |
硬度* Vater hardness | 405 | 聚氯乙烯 PVC | 10-1 ~5×10-5M | 2 ~9 | <3 | <10 | 0 ~40 | Na+(1); K+(1×10-1) | Ca2+-Mg2+ | |
鐵* Ferric | 409 | 聚氯乙烯 FeCl4 PVC | 10-1 ~1×10-4M Fe3+ (35500 ~1.8 ppm) | <2 | <2 | <2 | 0 ~45 | NO3-, SO42- , Cl- Zn2+ < Hg2+ | Fe3+ | |
氨 Ammonia | 501 | 氣態(tài)傳感器 Gas sensor | 1×10-6M (18000 ~0.018 ppm) | >11 | <5 | <300 | 0 ~60 | 受揮發(fā)性胺干擾 Interference by | NH4Cl | |
二氧化碳 Carbon dioxide | 502 | 氣態(tài)傳感器 Gas sensor | 10-2 ~ 5×10-5M (480 ~1 ppm) |
| <5 | <300 | 0 ~60 | 受揮發(fā)性弱酸干擾 Interference by | NaHCO3 | |
硫化氫 | 503 | 氣態(tài)傳感器 Gas sensor | 10-2 ~ 5×10-7M (480 ~1 ppm) |
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二氧化硫 | 504 | 氣態(tài)傳感器 Gas sensor | 10-2 ~ 10-5M |
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鈉Sodium | 102 | 玻璃Glass | 1~10-7MNa+ (23000~0.002ppM) |
| <50 | 5~80 | H+(20~30) |