{"id":1081,"count":7,"description":"<h2>Kalibra\u010dn\u00fd roztok pH 4 na kalibr\u00e1ciu pH sondy a pH metra<\/h2><p>Kalibra\u010dn\u00fd roztok pH 4 (pH 4.01 pri 25 \u00b0C) je kysl\u00fd bod na kalibr\u00e1ciu Va\u0161ej <a href=\"https:\/\/meytec.eu\/sk\/sondy-ph-orp-a-ec\/ph-sonda\/\">pH sondy<\/a> alebo <a href=\"https:\/\/meytec.eu\/sk\/ph-meter.html\">pH metra<\/a>. S nadv\u00e4znos\u0165ou na NIST, certifik\u00e1t anal\u00fdzy pre ka\u017ed\u00fa \u0161ar\u017eu a KB\u00da k dispoz\u00edcii. K dispoz\u00edcii v 250 ml, 60 ml a 20 ml. Tento kalibra\u010dn\u00fd roztok sa naz\u00fdva aj pH pufor.<\/p><p>Potrebujete viac ne\u017e len pH 4? Pozrite si cel\u00fd sortiment <a href=\"https:\/\/meytec.eu\/sk\/kalibracne-roztoky\/\">kalibra\u010dn\u00fdch roztokov<\/a> pre pH, ORP a EC.<\/p><h2>Ako kalibrova\u0165 s pH 4<\/h2><ul><li>pH sondu najprv opl\u00e1chnite \u010distou vodou.<\/li><li>Ak je zne\u010disten\u00e1 alebo kontaminovan\u00e1, najprv ju vy\u010distite <a href=\"https:\/\/meytec.eu\/sk\/kalibracne-roztoky\/cistiaci-roztok\/\">\u010distiacim roztokom<\/a> pre sondy.<\/li><li>V\u00e4\u010d\u0161ina kalibr\u00e1ci\u00ed za\u010d\u00edna pri pH 7.<\/li><li>Pre spr\u00e1vnu kalibr\u00e1ciu Va\u0161ej pH sondy alebo pH metra si v\u017edy skontrolujte n\u00e1vod svojho meracieho syst\u00e9mu.<\/li><\/ul><p>Balenia:<\/p><ul><li><a href=\"https:\/\/meytec.eu\/sk\/kalibracny-roztok-ph-4-250-ml.html\">Kalibra\u010dn\u00fd roztok pH 4 250 ml<\/a><\/li><li><a href=\"https:\/\/meytec.eu\/sk\/kalibracny-roztok-ph-4-60-ml.html\">Kalibra\u010dn\u00fd roztok pH 4 60 ml<\/a> (pred\u00e1va sa v sade 5x60 ml)<\/li><li><a href=\"https:\/\/meytec.eu\/sk\/kalibracny-roztok-ph-4-vrecko-20-ml.html\">Kalibra\u010dn\u00fd roztok pH 4 20 ml<\/a> (pred\u00e1va sa v krabi\u010dke 25x20 ml)<\/li><li><a href=\"https:\/\/meytec.eu\/sk\/kalibracne-roztoky\/kalibracne-roztoky-ph-orp\/\">Kalibra\u010dn\u00e9 sady pH a ORP<\/a><\/li><\/ul><h2>Uchov\u00e1vanie kalibra\u010dn\u00e9ho roztoku pH 4<\/h2><p>Kalibra\u010dn\u00fd roztok uchov\u00e1vajte v p\u00f4vodnom, dobre uzavretom obale, v chlade a suchu pri 15\u201325 \u00b0C, chr\u00e1nen\u00fd pred mrazom a priamym slne\u010dn\u00fdm \u017eiaren\u00edm a mimo dosahu siln\u00fdch z\u00e1sad alebo oxida\u010dn\u00fdch \u010dinidiel.<\/p><h2>\u010casto kladen\u00e9 ot\u00e1zky o kalibra\u010dnom roztoku pH 4<\/h2><h3>Je pH 4.01 to ist\u00e9 ako pH 4?<\/h3><p>\u00c1no, ide o ten ist\u00fd kalibra\u010dn\u00fd roztok. Presn\u00e1 hodnota pH \u0161tandardn\u00e9ho roztoku pH je pH 4.01 pri 25 \u00b0C.<\/p><h3>Mus\u00edm v\u017edy najprv kalibrova\u0165 pH 7?<\/h3><p>Nie v\u017edy. pH 4.01 pou\u017e\u00edvate pri kalibr\u00e1cii na 4.01, 7.00 a 10.01 aj pri kalibr\u00e1cii na 4.01, 6.86 a 9.18. Ak kalibrujete na 4.01, 7.00 a 10.01, kalibrujte najprv neutr\u00e1lny bod pH 7.00 a potom pH 4. Ak V\u00e1\u0161 pr\u00edstroj vy\u017eaduje kalibr\u00e1ciu na 4.01, 6.86 a 9.18, neutr\u00e1lnym bodom je pH 6.86, a nie pH 7, pokia\u013e n\u00e1vod nepredpisuje inak. \u010ci kalibrujete na 1, 2 alebo 3 bodoch, je uveden\u00e9 v n\u00e1vode k V\u00e1\u0161mu pH metru alebo meraciemu zariadeniu.<\/p><h3>M\u00f4\u017eem pou\u017eit\u00fd pH 4 nalia\u0165 sp\u00e4\u0165 do f\u013ea\u0161e?<\/h3><p>Nie, to nesmiete. Nalejte \u010derstv\u00fa d\u00e1vku do \u010distej n\u00e1dobky alebo poh\u00e1ra, vykonajte kalibr\u00e1ciu a zvy\u0161n\u00fd roztok vylejte.<\/p><h3>Uchov\u00e1vam pH sondu v pH 4?<\/h3><p>Nie, pH sondu uchov\u00e1vajte v\u017edy v <a href=\"https:\/\/meytec.eu\/sk\/kalibracne-roztoky\/uchovavaci-roztok-kcl\/\">uchov\u00e1vacom roztoku KCl 3 mol\/l<\/a> pre sondy. Demineralizovan\u00e1 voda je vhodn\u00e1 len na oplachovanie, nikdy na uchov\u00e1vanie.<\/p><h3>M\u00e1 Meytec pH 4 nadv\u00e4znos\u0165 na NIST?<\/h3><p>\u00c1no. Ka\u017ed\u00e1 \u0161ar\u017ea m\u00e1 certifik\u00e1t anal\u00fdzy (CoA). KB\u00da a certifik\u00e1ty CoA n\u00e1jdete v sekcii Na stiahnutie.<\/p><h3>Hod\u00ed sa tento kalibra\u010dn\u00fd roztok pre v\u0161etky pH sondy a pH metre?<\/h3><p>\u00c1no, je to \u0161tandardn\u00fd kalibra\u010dn\u00fd roztok, ktor\u00fd m\u00f4\u017eete pou\u017ei\u0165 pre v\u0161etky druhy aplik\u00e1ci\u00ed a so v\u0161etk\u00fdmi zna\u010dkami pH sond a pH metrov. Okrem in\u00e9ho Sugar Valley, Hayward, Zodiac, AstralPool, Bayrol, Hanna, Milwaukee, Seko, Kripsol\u2026<\/p><p>Objednajte si kalibra\u010dn\u00fd roztok pH 4, ktor\u00fd Va\u0161a pH sonda alebo pH meter vy\u017eaduje. M\u00e1te e\u0161te pochybnosti alebo ot\u00e1zky? <a href=\"https:\/\/meytec.eu\/sk\/zakaznicky-servis\/\">Kontaktujte n\u00e1s<\/a>.<\/p><\/article>","link":"https:\/\/meytec.eu\/sk\/kalibracne-roztoky\/kalibracny-roztok-ph\/ph-4\/","name":"Kalibra\u010dn\u00fd roztok pH 4","slug":"ph-4","taxonomy":"product_cat","parent":1068,"meta":[],"menu_order":0,"permalink_manager":null,"_links":{"self":[{"href":"https:\/\/meytec.eu\/sk\/wp-json\/wp\/v2\/product_cat\/1081","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/meytec.eu\/sk\/wp-json\/wp\/v2\/product_cat"}],"about":[{"href":"https:\/\/meytec.eu\/sk\/wp-json\/wp\/v2\/taxonomies\/product_cat"}],"up":[{"embeddable":true,"href":"https:\/\/meytec.eu\/sk\/wp-json\/wp\/v2\/product_cat\/1068"}],"wp:post_type":[{"href":"https:\/\/meytec.eu\/sk\/wp-json\/wp\/v2\/product?product_cat=1081"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}