{"product_id":"bottle-top-dispensers","title":"Bottle Top Dispensers","description":"\u003cp\u003e\u003cstrong\u003eBottle Top Dispensers  - Research Range\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003cbr\u003eAchieve precision and reliability in your laboratory with this premium Research Range Bottle Top Dispenser. Engineered for demanding research applications, this 0.25-2.5ml dispenser features superior chemical compatibility with all wetted parts constructed from PTFE, FEP, and borosilicate glass only—making it suitable for virtually all laboratory reagent applications.\u003cbr\u003eWhy Choose Research Range?\u003cbr\u003eUnlike standard dispensers, our Research Range models feature all wetted parts in PTFE, FEP, and borosilicate glass only, ensuring exceptional chemical resistance and compatibility with the most aggressive reagents (except HF). This premium construction makes it the ideal choice for pharmaceutical, chemical, and analytical laboratories where chemical compatibility is critical.\u003cbr\u003e\u003cstrong\u003eSalient Features - \u003ca rel=\"noopener\" title=\"Bottle Top Dispensers Brochure - Science Equip\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0119\/9223\/6090\/files\/Bottle_Top_dispansers.pdf?v=1770255616\" target=\"_blank\"\u003eDOWNLOAD\u003c\/a\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003ePrecision \u0026amp; Accuracy:\u003c\/strong\u003e\u003cbr\u003e✓ Adjustable volume range: 0.25ml to 2.5ml\u003cbr\u003e✓ Individually calibrated and certified\u003cbr\u003e✓ Accuracy \u0026amp; reproducibility in accordance with ISO 8655 standards\u003cbr\u003e✓ In-lab user re-calibration possible in compliance with GLO\/ISO norms\u003cbr\u003eSuperior Chemical Compatibility:\u003cbr\u003e✓ All wetted parts: PTFE, FEP, and borosilicate glass only\u003cbr\u003e✓ Excellent compatibility—suitable for most reagents except HF\u003cbr\u003e✓ Resistant to aggressive chemicals, acids, bases, and organic solvents\u003cbr\u003e✓ Ideal for research applications requiring maximum chemical resistance\u003cbr\u003eUser-Friendly Design:\u003cbr\u003e✓ Simple construction—easy to use and maintain\u003cbr\u003e✓ Smooth, effortless plunger movements for fatigue-free operation\u003cbr\u003e✓ Locking rocker switch for volume adjustment\u003cbr\u003e✓ Safety discharge system reduces risk of accidental dispensing\u003cbr\u003e✓ Nozzle cap prevents unwanted drops on workspace\u003cbr\u003eUniversal Fit:\u003cbr\u003e✓ Standard thread: 30mm\u003cbr\u003e✓ Includes five adapters: 28mm, 32mm, 36mm, 40mm, and 45mm\u003cbr\u003e✓ Fits most laboratory reagent bottles\u003cbr\u003e✓ Quick and secure bottle mounting\u003cbr\u003eAutoclavable \u0026amp; Easy Maintenance:\u003cbr\u003e✓ Fully autoclavable at 121°C, 15 PSI\u003cbr\u003e✓ No need for disassembling before autoclaving\u003cbr\u003e✓ Easy to disassemble for cleaning and servicing\u003cbr\u003e✓ Designed for long-term laboratory use\u003cbr\u003eComplete Research Range Available\u003cbr\u003eThis dispenser is part of our comprehensive Research Range series. Available in five models:\u003cbr\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003cbr\u003eComponent    Material\/Specification\u003cbr\u003ePiston    Polypropylene\u003cbr\u003eCylinder    Borosilicate Glass\u003cbr\u003eHousing    Polypropylene\u003cbr\u003eVolume Adjustment    Locking rocker switch\u003cbr\u003eValve Assembly    Glass ball \u0026amp; seat\u003cbr\u003eDischarge Assembly    Teflon (PTFE)\u003cbr\u003eDelivery Tube    Polypropylene\u003cbr\u003eCalibration: individually calibrated and certified\u003cbr\u003eAccuracy \u0026amp; Reproducibility    ISO 8655 standards\u003cbr\u003eChemical Compatibility    Excellent - suitable for most reagents except HF\u003cbr\u003eBottle Thread Size    30mm (standard)\u003cbr\u003eAdditional Adaptors    28mm, 32mm, 36mm, 40mm, 45mm\u003cbr\u003eAutoclave Temperature    121°C at 15 PSI\u003cbr\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003cbr\u003e1x Bottle Top Dispenser \u003cbr\u003e5x Thread Adapters (28mm, 32mm, 36mm, 40mm, 45mm)\u003cbr\u003e1x Nozzle cap\u003cbr\u003eIndividual calibration certificate\u003cbr\u003eUser manual\u003cbr\u003eApplications\u003cbr\u003e\u003cstrong\u003ePerfect For:\u003c\/strong\u003e\u003cbr\u003eAnalytical chemistry laboratories\u003cbr\u003ePharmaceutical research and development\u003cbr\u003eQuality control and testing labs\u003cbr\u003eChemical synthesis and formulation\u003cbr\u003eBiotechnology applications\u003cbr\u003eClinical diagnostics\u003cbr\u003eEnvironmental testing\u003cbr\u003eAcademic research institutions\u003cbr\u003eIndustrial R\u0026amp;D facilities\u003cbr\u003eIdeal for Dispensing:\u003cbr\u003eAcids and bases\u003cbr\u003eOrganic solvents\u003cbr\u003eBuffers and solutions\u003cbr\u003eCell culture media\u003cbr\u003eReagents and standards\u003cbr\u003eSurfactants and detergents\u003cbr\u003eCorrosive chemicals\u003cbr\u003eViscous liquids\u003cbr\u003eSafety \u0026amp; Compliance\u003cbr\u003e✓ ISO 8655 compliant for accuracy and precision\u003cbr\u003e✓ GLO\/ISO recalibration capability\u003cbr\u003e✓ Safety discharge system\u003cbr\u003e✓ Individual calibration certificate included\u003cbr\u003e✓ Autoclavable for contamination control\u003cbr\u003eOperating Instructions\u003cbr\u003eInstallation: Select an appropriate adapter for your bottle thread size and secure the dispenser to bottle\u003cbr\u003ePriming: Actuate plunger several times to prime the system and remove air bubbles\u003cbr\u003eVolume Setting: Use locking rocker switch to adjust to the desired volume\u003cbr\u003eDispensing: Depress plunger smoothly to dispense an accurate volume\u003cbr\u003eStorage: Replace nozzle cap when not in use to prevent contamination\u003cbr\u003eMaintenance \u0026amp; Care\u003cbr\u003eAutoclave at 121°C, 15 PSI when sterilisation is required\u003cbr\u003eDisassemble periodically for thorough cleaning\u003cbr\u003eRecalibrate according to GLO\/ISO requirements\u003cbr\u003eInspect seals and components regularly\u003cbr\u003eStore in a clean, dry environment\u003cbr\u003eWhy Research Range?\u003cbr\u003eThe Research Range is specifically designed for laboratories requiring:\u003cbr\u003eMaximum chemical compatibility\u003cbr\u003eHighest precision and accuracy\u003cbr\u003eLong-term reliability\u003cbr\u003eCompliance with international standards\u003cbr\u003eEasy maintenance and sterilisation\u003cbr\u003eAll wetted parts made exclusively from PTFE, FEP, and borosilicate glass ensure that your dispenser maintains peak performance even with the most challenging chemical applications.\u003cbr\u003e\u003c\/p\u003e\n\u003ctable style=\"height: 274.176px;\" width=\"624\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 93.6222px; 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