Rimless Glass Test Tube

Rimless Glass Test Tube

Guide Medlab rimless test tubes are clear glass labware. Designed with smooth flat openings and no sharp edges, they ensure safe daily laboratory operation. They are ideal for routine chemical reactions, sample storage and experimental observation. Sizes range from 12×75mm to 25×200mm to fit various experimental needs.

Jiangsu Guide Medlab provides both soda-lime glass and 3.3 borosilicate glass rimless test tubes. A full range of specifications is available to support different lab applications. With stable production quality, secure packaging and reliable after-sales service, we have won recognition from global customers.

Product Specification

Product name	Guide Medlab Rimless Glass Test Tube
Material	Soda-lime glass / 3.3 borosilicate glass
Size range	12×75mm, 12×100mm, 13×100mm, 15×100mm, 15×150mm, 16×100mm, 16×125mm, 16×150mm, 16×160mm, 18×150mm, 18×180mm, 20×150mm, 20×200mm, 25×150mm, 25×200mm
Feature	Rimless design, smooth flat opening, no sharp edges, transparent
Function	Routine chemical reactions, sample storage, experimental observation

Application

Guide Medlab rimless glass test tubes are widely adopted in chemistry labs, educational institutions and environmental testing facilities for small-scale chemical reactions, sample holding and experimental observation.

• Carry out small-volume chemical reactions and observe reaction changes clearly

• Store liquid and solid samples for routine qualitative analysis

• Perform simple sample pretreatment in teaching and research labs

• Fit for general lab tests where smooth tube openings are required

Usage Method

• Select suitable tube size according to your sample volume

• Do not overfill liquid when heating; use test tube clamp for holding

• Avoid hitting the tube edge against hard objects to prevent breakage

• Clean completely after use and place upright on test tube rack to dry

Quality Control

Packing, Storage and Transportation

●Packing

Rimless glass test tubes are packed in corrugated cartons complying with GB/T 6543. Outer cartons are marked with product name, specification, quantity, net weight, gross weight and volume. Custom OEM packing solutions are available upon request.

●Storage

Store packaged goods indoors under dry conditions. Do not over‑stack. Keep away from corrosive chemical substances.

●Transportation

Multiple transport modes are supported. Avoid heavy impact, dropping, compression and moisture during loading, unloading and transit.

Specification	12×75mm	12×100mm	13×100mm	15×100mm	15×150mm
Qty per carton	2000pcs	2000pcs	2000pcs	1000pcs	1000pcs
Specification	16×100mm	16×125mm	16×150mm	16×160mm	18×150mm
Qty per carton	1000pcs	1000pcs	1000pcs	1000pcs	600pcs
Specification	18×180mm	20×150mm	20×200mm	25×150mm	25×200mm
Qty per carton	600pcs	600pcs	500pcs	300pcs	300pcs

FAQ

Q1: Do you offer free samples?

Yes, we provide free samples for your evaluation. Shipping cost is covered by the customer or negotiated separately.

Q2: What is the minimum order quantity (MOQ)?

MOQ varies by product. The MOQ for lab glass test tubes is 5 cartons; for plasticware, the MOQ is 1 carton; for other glass labware products, the MOQ is also 5 cartons. We can use pallets for large-volume shipments to stabilize the packages.

Q3: What payment methods do you accept?

We accept T/T (bank transfer) or payments through Alibaba.

Q4: Can I add my own design or logo to the product?

Yes, we provide OEM/ODM services. Custom packaging and logo printing are available.

Q5: Can you provide CE and ISO for your products?

Yes, all lab glass test tubes come with complete technical documentation including CE, ISO and COA.

Q6: Do you support shipping insurance and freight options?

Yes, we offer sea, air and courier shipping with optional full insurance coverage.

Q7: Is the rimless glass test tube resistant to high temperature and corrosion?

We supply two glass types: clear soda-lime glass and 3.3 borosilicate glass. Borosilicate version has better heat and chemical corrosion resistance for demanding lab experiments.

Q8: How do you prevent breakage during shipping?

We use reinforced 5-layer corrugated cartons with protective cushion materials. The breakage rate is typically kept below 1%.

Q9: What is your policy for damaged goods?

If broken tubes are found upon receipt, please send photos or videos within 48 hours. We will arrange free replacements or corresponding refunds.

Q10: What is your typical lead time?

For in-stock lab glass test tubes, delivery takes 3–7 days. For bulk orders, it usually takes 15–25 days.

Q11: Do you have a price list for bulk purchases?

Yes, we offer tiered pricing based on order volume. Please contact our sales team for a formal quote.

Q12: Do you participate in international labware exhibitions?

Yes, we regularly attend exhibitions such as ARABLAB, ACHEMA, and Analytica.

Hot Tags: Rimless Glass Test Tube,Glass Test Tube