Introduction Liquid medicines are dosed by volume, so the measuring method matters. Too little may be ineffective and too much may cause harm. This article covers the common measuring devices, how to use them and what to check before every dose. It is general information and does not replace the product leaflet or the advice…
Why the closure matters The closure protects the contents from contamination, spills, evaporation and light or air exposure, depending on its design. It also affects how the product is dispensed and who can open it. Closure choice is therefore a packaging decision as well as a usability and safety one. Main closure types Standard screw…
Most child-resistant caps on pharmaceutical bottles open by combining two movements at once: you press down or squeeze the sides of the cap while turning it anticlockwise. The exact action depends on the design, so the instructions printed on the cap or label are always the best guide. The mechanism is intended to be easy…
Why bottle colour matters Pharmaceutical and other liquid products are often sold in glass bottles. The two most common colours are amber (brown) and clear (colourless). Both are chemically suitable for many products. The main difference is how much light reaches the contents. Amber glass Amber glass absorbs most ultraviolet (UV) light and part of…
Why cleaning matters Residues, dust or leftover product in a bottle can contaminate what you fill into it next. How you clean depends on what the bottle is used for. A pharmaceutical manufacturer follows a validated procedure under its own quality system. A small producer of cosmetics or essential oils usually needs a simpler routine….
Bottle shape affects how well a pack fills, labels, ships and handles in daily use. The body shape is only one part of the decision. The neck finish, closure and glass colour often matter more. This article compares the four common body shapes and the practical points to check before choosing one. Common bottle shapes…
The closure protects the contents of a pharmaceutical bottle, keeps it sealed and controls how the product is opened and dispensed. Closures differ in how they open, whether they show tampering and whether they resist opening by children. This article compares the common types and lists what to check before choosing one. Common types of…
Introduction Sterilisation destroys or removes all viable micro-organisms, including bacterial spores. It is different from cleaning, which removes visible and chemical residues, and from disinfection, which reduces the number of micro-organisms but does not guarantee sterility. Which method suits a bottle depends on its materials, because glass, rubber and plastic tolerate heat, steam, chemicals and…
Introduction Pharmaceutical bottles range from a few millilitres to several litres, and the right size depends on the form of the product, the dose and how it is used. This guide gives typical size ranges, the factors that matter when choosing a size, and where dropper bottles fit in. Typical size ranges There is no…
Introduction The teat is the part of a pipette dropper that you squeeze to draw up and dispense liquid. Silicone and NBR (nitrile butadiene rubber) are two common teat materials, and they behave differently. The right choice depends mainly on what the teat will be in contact with and how long the product must stay…
AI assistant – answers may contain mistakes. Prices and stock are checked live in the shop.
