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| | | strode please consult Before selecting an electron H s are 32 | | |
| | | Applications for pH electrodes | | |
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| | | Application Waters With low conductivity Waste | | Lab electrode | | Filling Electrode for Observations electrolyte pH 25* | | |
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| | | CRISOLYT 50 52 I Electrodes which allow a lot of contact between the I electrolyte and the sample are recommended. CRISOLYT 50 52 Waste waters can contain elements which contaminate I the diaphragm, which is why CRISON recommends electrodes with a contamination-resistant diaphragm. CRISOLYTA 50 40/ 50 50 Thistypeofsampledoesnotrequireaspecifictype 50 51 I ofelectrode. | | |
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| | | With average or high conductivity 52 02 | | |
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| | | Agriculture Waters for irrigation Soils Soils with low levels of salts Food Soft drinks Cocoa and derivatives Meats, hams, delicatessen meats Beers Fruit and vegetables Milk Butter, yoghourt and ice-cream Cheeses and bread dough Wines, musts and vinegars Juices and canned vegetables Baths Galvanising, curing and photographic use | | |
| | | CRISOLYTA 50 40 I Dependingonthetypeofsoil.e.g.soilwithfew CRISOLYTA 50 40/ 50 50 mineralsalts.theusermustchooseanelectrode CRISOLYT 50 52 I with a diaphragm giving a high level of contact. | | |
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| | | CRISOLYTG 50 52 Theelectrodesrecommendedforthefoodindustry CRISOLYT G 50 52 I require a special electrolyte, CRISOLYT G, because — 50 53/ 50 54 thistypeofsamplenormallycontainshighlevelsof CRISOLYTG 50 52 I proteins.lnsomecasesanelectrodewithaclog- — 50 53 / 50 54 resistant diaphragm may be necessary. In general, CRISOLYTG 50 52 alltheseelectrodesmustberegeneratedperiodically CRISOLYTG 50 52 I withanelectrode-cleaningsolutionwithpepsin. — 50 53 / 50 54 Pointed-shaped membrane electrodes are CRISOLYT 50 52 I appropriatewherepuncturemeasurementsare CRISOLYTG 50 52 I taken. I The main problem is the clogging of classical diaphragms
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| | | 52 11 52 23 52 31 / 52 32 52 11 52 31 / 52 32 52 11 52 1 1 / 52 23 52 31 / 52 32 52 21 52 23 | | |
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| | | 52 21 / 52 22 CRISOLYT | | 50 40 / 50 50 caused by the reaction between the electrolyte and
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| | | 50 51 / 50 52 the sample. The use of electrodeswith clog-resistant diaphragm is recommended. | | |
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| | | Biology Gelled Agar Small volume of sample Colourings Colourings and dyes | | |
| | | CRISOLYTA I Themainproblemisthevolumeofthesample.CRISON CRISOLYTA I recommendselectrodeswith micro membranes. | | |
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| | | CRISOLYT 50 52 Theuseofelectrodeswithclog-resistantdiaphragms CRISOLYT ensuresthattheywill lastlonger. Itisveryimportant I to clean the electrode after the measurement is I taken. For high orvariable temperatures, CRISON I recommends the 52 04. | | |
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| | | Cosmetics Emulsions, gels, creams and soaps | | |
| | | CRISOLYT 50 52 Thesewillnormallybeviscoussamples.orsamples I withions which may react with the Ag+ ion.Asa result, electrodes with an Ag+- free electrolyte and I clog-resistant diaphragm are best. I Hydrofluoric acid attacks glass. Electrodes with CRISOLYT I specificmembranesforthistypeofapplications must be used, although without exceeding the limits I for the HF concentration. CRISON recommends using an electrode with a diaphragm CRISOLYT A I which provides a high level of contact between the CRISOLYT 50 52 I electrolyte and the sample. In some cases a surface electrode, with a flat membrane, I must be used. | | |
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| | | Hydrofluoric acid Solutions with a content of HF, < 1 g/l | | |
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| | | Gels For electrophoresis Viscous solutions | | |
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| | | Paper Paper, cardboard and fibres. Paper pulp or paste | | |
| | | CRISOLYT A I The use of an electrode with a flat membrane CRISOLYT 50 52 I makes direct measurement on paper easier. A drop I of distilled water must be used to ensure contact. | | |
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| | | Laboratory Catalogue 2004 1st Edition | | |
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