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Close-up of two glass weighing boats with extended handles.

Multiple sizes of glass weighing boats arranged for display.

A collection of various sizes of glass weighing boats on a black background.

Assorted glass weighing scoops and tools for laboratory use.

A range of glass weighing boats from small to large sizes.

A technician wearing gloves holding a glass weighing boat with sample

Features & Details

🧪 STATIC-FREE BORO 3.3	Eliminates electrostatic charge buildup common to plastic weighing boats, preventing fine powder scatter.
☕ TAPERED SPOUT FUNNEL	Spatula-form contoured pour neck guides micro-powders cleanly into volumetric flasks without loss.
⚖️ PLANAR STABILITY BASE	Flat bottom sits level on analytical micro-balance pans, minimizing weight drift from draft currents.
🔥 121°C AUTOCLAVABLE	Withstands repeated flame drying, muffle oven baking, and acid washing for trace chemical analysis.

About this item

Product specification

Attribute

Product Specifications

Material & Design Features

Material Construction

High Borosilicate 3.3 Glass (Heat & Corrosion Resistant)

Surface Properties

Anti-Static, Fire-Polished Smooth Finish (Zero Adhesion)

Structural Design

Stable Flat Bottom with Tubular Pouring Neck

Dimensions & Weight Chart (OD = Outer Dia | ID = Inner Dia)

Micro / Small Sizes

15x25mm: Tube OD 6mm | Tube ID 4mm | Weight 2.2g (0.08 oz)

15x40mm: Tube OD 6mm | Tube ID 4mm | Weight 3.6g (0.13 oz)

20x60mm: Tube OD 6mm | Tube ID 4mm | Weight 6.5g (0.23 oz)

Medium / Large Sizes

25x75mm: Tube OD 6mm | Tube ID 4mm | Weight 10.0g (0.35 oz)

30x85mm: Tube OD 6mm | Tube ID 4mm | Weight 14.3g (0.50 oz)

Laboratory Synthesis, Distillation & Volumetric Containment

Glass Weighing Boat, Boro 3.3 Lab Weighing Scoop for Analytical Balances by Professional Series

Ensuring dependable accuracy during daily operations requires professional equipment engineered to withstand demanding laboratory and industrial environments. The Glass Weighing Boat, Boro 3.3 Lab Weighing Scoop for Analytical Balances by Xin Tester provides verified stability, user-friendly operation, and certified safety compliance across standard maintenance protocols. Discover our complete line of diagnostic and testing instruments in the Lab Glassware catalog.

Uniform Heavy-Wall Blown Glass

Engineered with consistent wall thickness to resist vacuum pressure gradients and mechanical bench knocks during daily agitation.

Permanent Ceramic Markings

Fired white/blue ceramic graduations and matte labeling spots resist aggressive wash detergents, acid baths, and ultrasonic cleaning.

💡

Glassware Insight: Borosilicate 3.3 Thermal Expansion

With a thermal expansion coefficient of 3.3×10⁻⁶/K, Class A borosilicate glassware prevents thermal strain fractures when transitioning between boiling baths and cold washes.

Ordering & Model Verification

Verify capacity, joint sizing, and closure type in the product options before completing your order in the right-side buy box.

Related technical collections:
Lab Glassware |
Lab Consumables

Use Cases

Chemical Synthesis High Precision Sample Preparation

FAQs

Q1: Why should I use a glass weighing boat instead of a plastic one?

A1: Plastic weighing boats naturally build up static electricity. When weighing fine, dry powders, static cling causes the particles to jump around or stick stubbornly to the plastic walls, resulting in inaccurate mass transfers. A glass weighing boat completely eliminates electrostatic cling, ensuring 100% of your milligram-level sample transfers securely into the reaction flask.

Q2: How does the funnel neck design help during experiments?

A2: The hollow tubular neck acts as an integrated funnel. After recording the sample weight on the analytical balance, you can insert the neck directly into the narrow mouth of a volumetric flask or test tube. You can then gently tap the glass or rinse it with your solvent, ensuring absolute zero spillage during the transfer process.

Q3: Can I bake this weighing boat in an oven to remove moisture?

A3: Yes, absolutely. Because it is manufactured from premium Borosilicate 3.3 glass, it boasts incredible thermal stability. You can safely bake the empty vessel in a high-temperature laboratory drying oven to eliminate all ambient humidity before taring it on the balance.

Q4: Will the boat tip over on the delicate balance pan?

A4: No. Unlike round-bottom scoops that wobble dangerously, this specific model is engineered with a meticulously flattened base. It maintains a perfect center of gravity, ensuring it rests solidly and squarely on the analytical balance pan without any rocking.

Glass Weighing Boat, Boro 3.3 Lab Weighing Scoop for Analytical Balances by Xin Tester

Price range: $5.99 through $6.99

Extra 5% Off with code: welcome5

Size

Clear

6–12 Month Warranty

Repair & Refund support available for most products.

Free Worldwide Shipping

Ships within 3 business days.

Taxes & Duties

Buyer responsible for local import fees.

24/7 After-Sales Support

Technical assistance & video guidance within 24h.