Storage of batteries: How do I store small batteries, including button cell batteries, safely?

Storage of batteries: How do I store small batteries, including button cell batteries, safely?
Electronic balance storage: G'day labtechs, teachers and ASSIST professionals. I currently use a tray-based racking system and tubs as my main/preferred storage method for our labs.
Storage of starter caps: Where should I store my starter caps?
Agar plate setting conditions, storage, inoculation and disposal: What are the factors that affect the ability of agar to set?
Storage of offal: Is it acceptable to store offal, such as plucks, hearts, kidneys, etc., in a freezer for long periods (months) for future use?
Chemical Storage: Hi, just wanting some clarification on the storage of manganese dioxide, please.
Storage of Gas Cylinders: We currently have three gas cylinders - Hydrogen - DG 2.1 (size E), Oxygen - DG 2.2 & 5.1 (size D) and Carbon Dioxide - DG 2.2 (size D) which are secured with chains o