{"id":902456,"date":"2026-11-05T05:53:00","date_gmt":"2026-11-05T04:53:00","guid":{"rendered":"https:\/\/www.packaging.si\/?p=902456"},"modified":"2026-11-05T05:53:00","modified_gmt":"2026-11-05T04:53:00","slug":"alu-pipettespecifikationstjekliste","status":"publish","type":"post","link":"https:\/\/www.packaging.si\/da\/alu-dropper-specification-checklist\/","title":{"rendered":"ALU-pipette-specifikationsark: Hvad du skal definere, f\u00f8r du bestiller"},"content":{"rendered":"<p>De fleste problemer med pipetteordrer skyldes en ufuldst\u00e6ndig specifikation. En indk\u00f8bsanmodning, der lyder \u201c30 ml pipette i guld\u201d, efterlader flere sp\u00f8rgsm\u00e5l \u00e5bne: Hvilken farve har gummip\u00e6ren, er pipetten glat eller med skala, og passer pipetten til den flaske, du faktisk bruger? Denne artikel er en tjekliste til specificering af f\u00e6rdigmonterede ALU-pipetter, s\u00e5 f\u00f8rste ordre matcher det, din fyldelinje og dit brand har brug for.<\/p>\n<p>Den <a href=\"https:\/\/www.packaging.si\/da\/vare-kategori\/draabetaellere-alu\/\">Kategorien \u201cALU\u201d for droppers<\/a> omfatter f\u00e6rdigmonterede droppers med en krave af aluminium, en indre del af polypropylen (PP), en gummip\u00e6re af NBR og en pipette af glas med lige spids. Alle bruger et DIN18-gevind (GL18). Den f\u00e6lles basis g\u00f8r sortimentet nemt at specificere, fordi kun f\u00e5 variabler \u00e6ndrer sig fra det ene produkt til det n\u00e6ste.<\/p>\n<h2>Hvad er fast, og hvad v\u00e6lger du<\/h2>\n<p>Alle produkter i ALU-sortimentet har samme konstruktion. Du beh\u00f8ver ikke specificere disse punkter s\u00e6rskilt, men du b\u00f8r kende dem, n\u00e5r du sammenligner muligheder:<\/p>\n<ul>\n<li><strong>Gevind:<\/strong> DIN18 (GL18) for alle produkter.<\/li>\n<li><strong>P\u00e6rens materiale:<\/strong> NBR-gummi.<\/li>\n<li><strong>Krave:<\/strong> Yderdel af aluminium, indre del af PP.<\/li>\n<li><strong>Glaspipette:<\/strong> Glas med lige spids, f\u00e5s glat eller med skala.<\/li>\n<\/ul>\n<p>De valg, du tr\u00e6ffer, er flaskens volumen (som bestemmer pipettens l\u00e6ngde), kragens farve (s\u00f8lv, guld eller ros\u00e9), gummip\u00e6rens farve (hvid eller sort) og pipettetypen.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/www.packaging.si\/wp-content\/uploads\/2026\/11\/row-of-amber-glass-dropper-bottles-ready-for-filling-1024x682.jpg\" class=\"attachment-large size-large\" alt=\"Row of amber glass dropper bottles ready for filling\" loading=\"lazy\" \/><\/figure>\n<h2>Trin 1: Start med flasken, ikke med dropperen<\/h2>\n<p>Dropperen skal passe til flasken, s\u00e5 bekr\u00e6ft flasken f\u00f8rst. To kontroller er vigtige:<\/p>\n<ol>\n<li><strong>Halsudformning.<\/strong> Flasken skal have en hals med DIN18 (GL18). Er du i tvivl, s\u00e5 m\u00e5l en pr\u00f8ve f\u00f8r bestilling. Vores guide om <a href=\"https:\/\/www.packaging.si\/da\/vare-kategori\/draabeflasker-din18-gl18\/\">DIN18\/GL18-pipetteflasker<\/a> viser det sortiment, vi leverer, og vi har en separat artikel om, hvordan l\u00e5gets gevind m\u00e5les.<\/li>\n<li><strong>Nominelt volumen og h\u00f8jde.<\/strong> Flasker med samme nominelle volumen kan variere i h\u00f8jde, hvilket \u00e6ndrer, hvor langt pipettespidsen sidder fra flaskens bund.<\/li>\n<\/ol>\n<p>Har du allerede flasker fra en anden leverand\u00f8r, s\u00e5 send os en pr\u00f8ve eller tegningen. En kort kontrol p\u00e5 dette trin er billigere end en palle droppers, der sidder for h\u00f8jt eller r\u00f8rer flaskens bund.<\/p>\n<h2>Trin 2: Tilpas pipettel\u00e6ngden til volumen<\/h2>\n<p>I ALU-sortimentet f\u00f8lger pipettel\u00e6ngden flaskens volumen. Tabellen nedenfor viser parrene i produktdataene.<\/p>\n<table>\n<thead>\n<tr>\n<th>Flaskevolumen<\/th>\n<th>L\u00e6ngde p\u00e5 pipette af glas med lige spids<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>5 ml<\/td>\n<td>48 mm<\/td>\n<\/tr>\n<tr>\n<td>10 ml<\/td>\n<td>58 mm<\/td>\n<\/tr>\n<tr>\n<td>15 ml<\/td>\n<td>63 mm<\/td>\n<\/tr>\n<tr>\n<td>20 ml<\/td>\n<td>70 mm<\/td>\n<\/tr>\n<tr>\n<td>30 ml<\/td>\n<td>77 mm<\/td>\n<\/tr>\n<tr>\n<td>50 ml<\/td>\n<td>90 mm<\/td>\n<\/tr>\n<tr>\n<td>100 ml<\/td>\n<td>108 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Disse l\u00e6ngder er beregnet til standardflasker med det angivne volumen. Har din flaske us\u00e6dvanlig h\u00f8jde, kan der v\u00e6re brug for en anden pipettel\u00e6ngde. I s\u00e5 fald kan du se p\u00e5 en specialkombination eller l\u00e6se vores artikel om valg af pipettel\u00e6ngde til en dropperflaske.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.packaging.si\/wp-content\/uploads\/2026\/11\/dropper-bottle-on-a-desk-next-to-a-notebook-and-checklist-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"Dropper bottle on a desk next to a notebook and checklist\" loading=\"lazy\" \/><\/figure>\n<h2>Trin 3: V\u00e6lg mellem Day og Night<\/h2>\n<p>I ALU-sortimentet beskriver \u201cDay\u201d og \u201cNight\u201d gummip\u00e6rens farve. Day-versionerne har en hvid gummip\u00e6re af NBR. Night-versionerne har en sort gummip\u00e6re af NBR. Kragens farve og resten af konstruktionen er den samme.<\/p>\n<p>Dette er et designvalg, ikke et teknisk valg. Der er dog et par praktiske punkter, det er v\u00e6rd at overveje:<\/p>\n<ul>\n<li>En hvid gummip\u00e6re giver et lysere og renere udtryk, men den viser pletter lettere, hvis produktet er m\u00f8rkt eller olieholdigt.<\/li>\n<li>En sort gummip\u00e6re skjuler pletter og passer til m\u00f8rkere eller mere premium-agtige emballager.<\/li>\n<li>Kontroll\u00e9r, at gummip\u00e6rens farve passer sammen med din etiket, \u00e6ske og flaskens farve samlet, ikke kun med kragen.<\/li>\n<\/ul>\n<h2>Trin 4: V\u00e6lg kragens overflade<\/h2>\n<p>Kragens farve er den mest synlige del af dropperen. Sortimentet f\u00e5s i tre blanke aluminiumsfinish:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.packaging.si\/da\/vare-kategori\/draabetaellere-alu\/draabetaellere-alu-gold-day\/\">ALU Gold Day<\/a> og ALU Gold Night for et varmt, klassisk udtryk.<\/li>\n<li>ALU Silver Day og ALU Silver Night for et neutralt, teknisk udtryk.<\/li>\n<li>ALU Rose Day og ALU Rose Night for en bl\u00f8dere, varmere metallisk tone.<\/li>\n<\/ul>\n<p>Foretr\u00e6kker du en mat overflade, passer den separate ALU Matte-serie m\u00e5ske bedre. For en mere detaljeret gennemgang af overflader kan du l\u00e6se vores artikel om droppers med aluminiumskrave.<\/p>\n<p>Uanset hvilken farve du v\u00e6lger, s\u00e5 bed om en pr\u00f8ve og se den ved siden af din faktiske flaske og etiket under normalt lys. Metalliske farver ser anderledes ud p\u00e5 sk\u00e6rm end i h\u00e5nden.<\/p>\n<h2>Trin 5: Glat eller med skala pipette<\/h2>\n<p>Glatte pipetter er den enklere l\u00f8sning og er ofte tilstr\u00e6kkelige, n\u00e5r kunden dos\u00e9rer med \u00f8jet, eller dosis ikke m\u00e5les. Pipetter med skala har en skala, som hj\u00e6lper ved m\u00e5lt brug. Hvis du v\u00e6lger pipette med skala, skal du definere f\u00f8lgende i din specifikation:<\/p>\n<ul>\n<li>Hvilket volumen skalaen skal angive, og om det svarer til din brugsvejledning.<\/li>\n<li>Om skalaen er acceptabel i forhold til dine kvalitets- og m\u00e6rkningskrav.<\/li>\n<li>Om du har brug for dokumentation for trykte skalaer. Vores artikel om tekniske dokumenter forklarer, hvad du b\u00f8r bede om.<\/li>\n<\/ul>\n<p>Har du brug for andre pipettetyper, er <a href=\"https:\/\/www.packaging.si\/da\/vare-kategori\/dele-komponenter\/glaspipetter-graduflow\/\">GraduFlow-pipetter af glas med skala<\/a> anf\u00f8rt s\u00e6rskilt under dele og komponenter.<\/p>\n<h2>Trin 6: Kontroll\u00e9r kompatibilitet med din formulering<\/h2>\n<p>Gummip\u00e6ren er den del, der oftest reagerer med indholdet. NBR er et almindeligt valg til olier, men ikke alle formuleringer opf\u00f8rer sig ens. St\u00e6rke opl\u00f8sningsmidler, nogle blandinger af \u00e6teriske olier og produkter med h\u00f8jt alkoholindhold kan p\u00e5virke gummi over tid. F\u00f8r bestilling i volumen:<\/p>\n<ol>\n<li>Fyld nogle f\u00e5 pr\u00f8veflasker med dit reelle produkt.<\/li>\n<li>Opbevar dem med dropperen monteret, herunder mindst \u00e9n opbevaret liggende eller p\u00e5 hovedet, hvis det er en realistisk betingelse.<\/li>\n<li>Inspect the teat for swelling, stickiness, deformation or colour change at intervals that match your intended shelf life.<\/li>\n<\/ol>\n<p>This is a simple in-house check. It does not replace your own stability work, but it catches obvious incompatibility early.<\/p>\n<h2>Step 7: Plan for the filling and capping line<\/h2>\n<p>Aluminium collars have a shiny surface that can scuff. A few habits help protect the finish:<\/p>\n<ul>\n<li>Use capping heads or chucks that grip without hard metal contact, and check them for wear.<\/li>\n<li>Run a small trial batch to set the tightening force. Too little can cause leaks; too much can mark the collar or stress the bottle.<\/li>\n<li>Keep droppers in their bags until they are needed, and avoid loose piles that let collars rub against each other.<\/li>\n<li>Check the pipette tip against the bottle shoulder during the first assembled samples.<\/li>\n<\/ul>\n<p>For small runs, hand capping works if the operator is consistent. For larger runs, see our articles on semi-automatic and automatic capping machines.<\/p>\n<h2>Step 8: Write the specification<\/h2>\n<p>Once the above is decided, put it all in one line. A complete specification for an order could look like this:<\/p>\n<ul>\n<li>Bottle: 30 ml, DIN18 (GL18) neck<\/li>\n<li>Dropper: ALU Gold Day, white NBR teat, gold aluminium collar with PP inner part<\/li>\n<li>Pipette: 77 mm straight-tip glass, graduated<\/li>\n<li>Quantity: number of cartons<\/li>\n<li>Packing: any special requirement, such as individual bags<\/li>\n<\/ul>\n<p>Share this with your supplier and your own incoming inspection team. It becomes your reference when checking deliveries.<\/p>\n<h2>Almindelige fejl, der skal undg\u00e5s<\/h2>\n<ul>\n<li>Ordering by collar colour alone and checking the pipette length later.<\/li>\n<li>Assuming all bottles of the same volume have the same height.<\/li>\n<li>Approving a collar colour from a screen image.<\/li>\n<li>Skipping a compatibility trial with the real formula.<\/li>\n<li>Not defining plain or graduated in the purchase order.<\/li>\n<\/ul>\n<h2>FAQ<\/h2>\n<h3>Do all ALU droppers fit the same bottle neck?<\/h3>\n<p>Yes. All items in the ALU range use a DIN18 (GL18) thread. The pipette length changes with bottle volume, so check that as well.<\/p>\n<h3>What is the difference between Day and Night versions?<\/h3>\n<p>Day versions have a white NBR teat and Night versions have a black NBR teat. Collar colours and construction are otherwise the same.<\/p>\n<h3>Can I order a plain or a graduated pipette?<\/h3>\n<p>Both options are available for the ALU range. State your choice clearly when you order.<\/p>\n<h3>Can I get samples before placing a larger order?<\/h3>\n<p>Yes. Samples are a good way to check collar colour, fit and compatibility with your product. Contact us through the shop to ask.<\/p>\n<p>Ready to build your specification? <a href=\"https:\/\/www.packaging.si\/da\/shop\/\">G\u00e5 p\u00e5 opdagelse i butikken<\/a> to see the full ALU range, or ask us for samples and advice on matching droppers to your bottles.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ordering ALU assembled droppers is easier when the specification is complete. This checklist covers the details to define, from bottle volume and pipette length to teat colour, collar finish and line handling.<\/p>","protected":false},"author":1,"featured_media":902457,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[216],"tags":[91100,91079,91103,91078,91101,91102],"class_list":["post-902456","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-droppers-and-pipettes","tag-alu-droppers","tag-aluminium-collar","tag-b2b-packaging","tag-din18-droppers","tag-dropper-specification","tag-glass-pipette"],"_links":{"self":[{"href":"https:\/\/www.packaging.si\/da\/wp-json\/wp\/v2\/posts\/902456","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packaging.si\/da\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.packaging.si\/da\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.packaging.si\/da\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.packaging.si\/da\/wp-json\/wp\/v2\/comments?post=902456"}],"version-history":[{"count":1,"href":"https:\/\/www.packaging.si\/da\/wp-json\/wp\/v2\/posts\/902456\/revisions"}],"predecessor-version":[{"id":902460,"href":"https:\/\/www.packaging.si\/da\/wp-json\/wp\/v2\/posts\/902456\/revisions\/902460"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packaging.si\/da\/wp-json\/wp\/v2\/media\/902457"}],"wp:attachment":[{"href":"https:\/\/www.packaging.si\/da\/wp-json\/wp\/v2\/media?parent=902456"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.packaging.si\/da\/wp-json\/wp\/v2\/categories?post=902456"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.packaging.si\/da\/wp-json\/wp\/v2\/tags?post=902456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}