United Scientific® 20-Place Microscope Slide Tray, Cardboard – Pack of 50

{ "44272352100488": { "extra_description": "Safely organize, store, and transport your microscope slides with the United Scientific® 20-Place Cardboard Slide Tray. Built from durable heavy-duty cardboard, this slide tray accommodates standard microscope slides sized 75 × 25 mm or 76 × 26 mm with thicknesses from 0.8 – 1.2 mm. Each recessed compartment ensures slides remain protected, while the fold-over cover provides additional security and minimizes dust or damage. A flat writing surface on the cover makes labeling and specimen identification simple, while thumb cuts on the sides allow easy slide removal. Perfect for biology labs, classrooms, and research settings, this economical pack of 50 trays ensures reliable storage and handling of prepared slides." }, "44272352133256": { "extra_description": "The United Scientific® 30-Place Cardboard Microscope Slide Tray is designed to hold, protect, and transport larger slide collections with ease. Each tray features recessed compartments for 30 standard microscope slides measuring 75 × 25 mm or 76 × 26 mm with a thickness of 0.8 – 1.2 mm. Built from heavy-duty cardboard, the tray offers both strength and lightweight handling. Its fold-over cover prevents dust accumulation and damage, while the flat surface inside the cover provides space for clear labeling and identification. Side thumb cuts make slide retrieval simple and convenient. Supplied in a pack of 50, these slide trays are ideal for high-volume labs, classrooms, and clinical settings that require secure and organized slide storage." } }

{ "44272352100488": { "extra_keyfeatures": "20-Place Storage Capacity – Holds up to 20 standard microscope slides securely. Heavy-Duty Cardboard Construction – Provides long-lasting, lightweight, and eco-friendly durability. Protective Fold-Over Cover – Shields slides from dust and accidental contact. Recessed Compartments – Keeps slides securely in place when closed. Easy Labeling & Retrieval – Flat writing surface for specimen notes and thumb cuts for quick access." }, "44272352133256": { "extra_keyfeatures": "30-Place Storage Capacity – Holds up to 30 standard microscope slides securely. Durable Heavy-Duty Cardboard – Provides reliable, lightweight protection for slides. Protective Fold-Over Cover – Safeguards slides against dust and accidental contact. Recessed Compartments for Safety – Keeps each slide stable when tray is closed. Convenient Labeling & Access – Flat writing surface for specimen notes and thumb cuts for easy retrieval." } }