ĐIỆN CỰC METROHM CÁC LOẠI (THỤY SỸ)

ĐIỆN CỰC METROHM CÁC LOẠI (THỤY SỸ)

Hãng: Metrohm – Thụy Sỹ

Giá: (Liên Hệ) 0977 412199

Email: [email protected]

Đặc tính :

*ĐIỆN CỰC MÀNG CHỌN LỌC

Điện cực thông thường:

60262100 General Ecotrode Plus

60221100 Ecotrode Gel

6.0259.100 Unitrode – Alkaline samples, Bayer liquors / Titrations performed at high temperatures

6.0258.600 Unitrode (with Pt 1000) – Acidity of alcoholic beverages

6.0256.100 Flat membrane pH electrode – Titrations with small sample volumes

6.0421.100 Combined Sb electrode – Electroplating and etching baths containing fluoride or hydrofluoric acid

6.0257.000 Aquatrode Plus (with Pt 1000) Carbonate hardness, acid capacity of water, p- & m-value

6.0255.100 Profitrode – Electroplating baths

6.0253.100 Aquatrode Plus – Titrations in water having a low conductivity

6.0235.200 Porotrode – Protein-containing samples

 – Chuẩn axit / bazo không nước:

6.0229.100 Solvotrode (c(TEABr) = 0.4 mol/L in ethylene glycol) – Determination of the acid number (TAN) of mineral

oils, titrations with alcoholic KOH , NaOH and TBAOH, potassiummethylate, free acids; hydroxyl number of oils and fats

6.0229.100 Solvotrode (LiClsat in ethanol) – Determination of the base number (TBN) of mineral

oils, titrations with perchloric acid, cyclohexylamine, alcoholic HCl

 – Chuẩn oxi hóa khử

6.0341.100 Double Pt-wire electrode – Titrations in Ipol mode

6.0451.100 Combined LL Pt-ring electrode – Redox titrations at varying pH value

6.0452.100 Combined LL Au-ring electrode – Chemical oxigen demand in water (ferrometry)

6.0452.100 Combined LL Au-ring electrode – Penicillin, Ampicillin

6.0431.100 Pt Titrode – Titrations at constant pH value

6.0431.100 Pt Titrode – Bromatometry, iodometry, cerimetry according to Pharm. Europe & U.S.P.

– Chuẩn độ KF:

6.0338.100 Double Pt-wire electrode – Water content according to Karl Fischer

 – Chuẩn độ kết tủa:

6.0430.100 Ag Titrode – Chloride in general, sodium chloride in food

6.0430.100S Ag Titrode with Ag2S coating – Chloride in dialysis and infusion solutions

6.0430.100S  Titrode with Ag2S coating  Titrations according to Pharm. Europe & U.S.P. Ag

6.0430.100S Titrode with Ag2S coating – Determination of hydrogen sulfide, mercaptans, carbonyl sulfide, sulfides Ag

6.0430.100S Titrode with Ag2S coating – Chloride, bromide, iodide and cyanide in electroplating baths Ag

6.0502.150 Ion-selective electrode F– – Fluoride/hydrofluoric acid in etching baths

 – Chuẩn độ phức của xác định kim loại:

6.0508.110 Ion-selective electrode Ca2+ –  Back-titration of the Ba2+ excess with EDTA

6.0508.110 Ion-selective electrode Ca2+ –  Determination of Ca2+, Mg2+

6.0502.140 Ion-selective electrode Cu2+ – Determination of Al, Ba, Bi, Ca, Cd, Co, Fe, Mg, Ni, Pb, Zn

 – Chuẩn độ quang

6.5501.100 (Titrino) / 6.5501.200 (Titrando, Titrino plus) –  With indicators such as Xylenol Orange,

N,N-Diethyl-1,4-phenylenediamine, Phenolphthalein, Thorin, Dichlorophenol indophenol Spectrosense 523 nm

6.5501.110 (Titrino) / 6.5501.210 (Titrando, Titrino plus)  – With indicators such as Dimethylsulfonazo

III,  Hydroxy Naphthol Blue, Eriochrome Black T, HHSNN, Diphenylaminosulfonate, Murexide Spectrosense 610 nm

 – Chuẩn chất hoạt động bề mặt trong môi trường không nước:

6.0507.130 Surfactrode Resistant – Titration of anionic and cationic surfactants, titrations in chloroform,

surfactant formulations containing oils, pH <10

6.0507.140 Surfactrode Refill  – Titration of anionic and cationic surfactants, titration of washing agents, soaps, pH >10

 – Chuẩn chất hoạt động bề mặt trong môi trường nước:

6.0507.150 Cationic Surfactant – Titration of cationic surfactants

6.0507.120 Ionic Surfactant – Titration of anionic surfactants

6.0507.010 NIO Electrode – Titration of non-ionic surfactants, titration of pharmaceutical ingredients with sodium tetraphenylborate