{"id":1309,"count":7,"description":"<h2>Solu\u021bie de calibrare pH 4 pentru calibrarea electrodului pH \u0219i a pH-metrului<\/h2><p>Solu\u021bia de calibrare pH 4 (pH 4.01 la 25 \u00b0C) este punctul acid pentru calibrarea <a href=\"https:\/\/meytec.eu\/ro\/electrozi\/electrod-ph\/\">electrodului pH<\/a> sau a <a href=\"https:\/\/meytec.eu\/ro\/ph-metru.html\">pH-metrului<\/a>. Trasabil\u0103 NIST, certificat de analiz\u0103 pe lot \u0219i SDS disponibile. Disponibil\u0103 \u00een 250 ml, 60 ml \u0219i 20 ml. Aceast\u0103 solu\u021bie de calibrare se mai nume\u0219te \u0219i solu\u021bie tampon pH.<\/p><p>Mai mult dec\u00e2t pH 4? Vede\u021bi gama complet\u0103 de <a href=\"https:\/\/meytec.eu\/ro\/solutii-de-calibrare\/\">solu\u021bii de calibrare<\/a> pentru pH, ORP \u0219i EC.<\/p><h2>Cum calibra\u021bi cu pH 4<\/h2><ul><li>Cl\u0103ti\u021bi mai \u00eent\u00e2i electrodul pH cu ap\u0103 curat\u0103.<\/li><li>Dac\u0103 este murdar sau contaminat, cur\u0103\u021ba\u021bi-l mai \u00eent\u00e2i cu <a href=\"https:\/\/meytec.eu\/ro\/solutii-de-calibrare\/solutie-de-curatare\/\">solu\u021bie de cur\u0103\u021bare<\/a> pentru electrozi.<\/li><li>Majoritatea calibr\u0103rilor \u00eencep la pH 7.<\/li><li>Verifica\u021bi \u00eentotdeauna manualul sistemului dumneavoastr\u0103 de m\u0103surare pentru o etalonare corect\u0103 a electrodului pH sau a pH-metrului.<\/li><\/ul><p>Ambalaje:<\/p><ul><li><a href=\"https:\/\/meytec.eu\/ro\/solutie-de-calibrare-ph-4-250-ml.html\">Solu\u021bie de calibrare pH 4 250 ml<\/a><\/li><li><a href=\"https:\/\/meytec.eu\/ro\/solutie-de-calibrare-ph-4-60-ml.html\">Solu\u021bie de calibrare pH 4 60 ml<\/a> (v\u00e2ndut\u0103 \u00een set de 5x60 ml)<\/li><li><a href=\"https:\/\/meytec.eu\/ro\/solutie-de-calibrare-ph-4-plic-20-ml.html\">Solu\u021bie de calibrare pH 4 20 ml<\/a> (v\u00e2ndut\u0103 la cutie de 25x20 ml)<\/li><li><a href=\"https:\/\/meytec.eu\/ro\/solutii-de-calibrare\/solutii-de-calibrare-ph-orp\/\">Seturi de calibrare pH \u0219i ORP<\/a><\/li><\/ul><h2>P\u0103strarea solu\u021biei de calibrare pH 4<\/h2><p>P\u0103stra\u021bi solu\u021bia de calibrare \u00een ambalajul original, bine \u00eenchis, la loc r\u0103coros \u0219i uscat, la 15\u201325 \u00b0C, ferit\u0103 de \u00eenghe\u021b \u0219i de lumina direct\u0103 a soarelui, \u0219i nu \u00een apropierea bazelor puternice sau a agen\u021bilor oxidan\u021bi.<\/p><h2>\u00centreb\u0103ri frecvente despre solu\u021bia de calibrare pH 4<\/h2><h3>pH 4.01 este acela\u0219i lucru cu pH 4?<\/h3><p>Da, este vorba de aceea\u0219i solu\u021bie de calibrare. Valoarea pH exact\u0103 a solu\u021biei etalon pH este pH 4.01 la 25 \u00b0C.<\/p><h3>Trebuie s\u0103 calibrez \u00eentotdeauna mai \u00eent\u00e2i pH 7?<\/h3><p>Nu \u00eentotdeauna. pH 4.01 \u00eel folosi\u021bi at\u00e2t la calibrarea la 4.01, 7.00 \u0219i 10.01, c\u00e2t \u0219i la calibrarea la 4.01, 6.86 \u0219i 9.18. Dac\u0103 calibra\u021bi la 4.01, 7.00 \u0219i 10.01, calibra\u021bi mai \u00eent\u00e2i punctul neutru pH 7.00 \u0219i apoi pH 4. Dac\u0103 aparatul dumneavoastr\u0103 cere calibrare la 4.01, 6.86 \u0219i 9.18, atunci pH 6.86 este punctul neutru, \u0219i nu pH 7, cu excep\u021bia cazului \u00een care manualul prevede altfel. Dac\u0103 calibra\u021bi \u00een 1, 2 sau 3 puncte este indicat \u00een manualul pH-metrului sau al aparatului de m\u0103sur\u0103.<\/p><h3>Pot turna pH 4 folosit \u00eenapoi \u00een flacon?<\/h3><p>Nu, nu ave\u021bi voie. Turna\u021bi o doz\u0103 proasp\u0103t\u0103 \u00eentr-un pahar sau recipient curat, efectua\u021bi calibrarea \u0219i arunca\u021bi solu\u021bia r\u0103mas\u0103.<\/p><h3>P\u0103strez electrodul pH \u00een pH 4?<\/h3><p>Nu, p\u0103stra\u021bi \u00eentotdeauna un electrod pH \u00een <a href=\"https:\/\/meytec.eu\/ro\/solutii-de-calibrare\/solutie-de-pastrare-kcl\/\">solu\u021bie de p\u0103strare KCl 3 mol\/l<\/a> pentru electrozi. Apa demineralizat\u0103 se poate folosi doar pentru cl\u0103tire, niciodat\u0103 pentru p\u0103strare.<\/p><h3>Este pH 4 de la Meytec trasabil NIST?<\/h3><p>Da. Fiecare lot are un CoA. SDS \u0219i CoA-urile se g\u0103sesc la Desc\u0103rc\u0103ri.<\/p><h3>Se potrive\u0219te aceast\u0103 solu\u021bie de calibrare cu to\u021bi electrozii pH \u0219i pH-metrele?<\/h3><p>Da, aceasta este o solu\u021bie de calibrare standard pe care o pute\u021bi folosi pentru toate tipurile de aplica\u021bii \u0219i pentru toate m\u0103rcile de electrozi pH \u0219i pH-metre. Precum, printre altele, Sugar Valley, Hayward, Zodiac, AstralPool, Bayrol, Hanna, Milwaukee, Seko, Kripsol\u2026<\/p><p>Comanda\u021bi solu\u021bia de calibrare pH 4 pe care o cere electrodul pH sau pH-metrul dumneavoastr\u0103. Mai ave\u021bi nel\u0103muriri sau \u00eentreb\u0103ri? <a href=\"https:\/\/meytec.eu\/ro\/serviciu-clienti\/\">Contacta\u021bi-ne<\/a>.<\/p><\/article>","link":"https:\/\/meytec.eu\/ro\/solutii-de-calibrare\/solutie-de-calibrare-ph\/ph-4\/","name":"Solu\u021bie de calibrare pH 4","slug":"ph-4","taxonomy":"product_cat","parent":1296,"meta":[],"menu_order":0,"permalink_manager":null,"_links":{"self":[{"href":"https:\/\/meytec.eu\/ro\/wp-json\/wp\/v2\/product_cat\/1309","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/meytec.eu\/ro\/wp-json\/wp\/v2\/product_cat"}],"about":[{"href":"https:\/\/meytec.eu\/ro\/wp-json\/wp\/v2\/taxonomies\/product_cat"}],"up":[{"embeddable":true,"href":"https:\/\/meytec.eu\/ro\/wp-json\/wp\/v2\/product_cat\/1296"}],"wp:post_type":[{"href":"https:\/\/meytec.eu\/ro\/wp-json\/wp\/v2\/product?product_cat=1309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}