How should the flask be cleaned and stored?

Clean with dilute acid, clean water, or a brush. Store in a dry, dust-free environment when not in use for long periods.

What is the warranty period for this product?

The product comes with a 3-year warranty.

10 to 1000ml Flat Bottom Flask for Full Specification Lab Use

Name: 10 to 1000ml Flat Bottom Flask for Full Specification Lab Use
Brand: MSD (Tianjin) Glass Supply Co., Ltd.
SKU: 1993433611

Tianjin, ChinaMSD (Tianjin) Glass Supply Co., Ltd.

US$0.30

2,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

24hours

Warranty

3years

Model NO.

Flat Bottom Flask

Disposable

Non-Disposable

Certification

ISO

Capacity

50ml,100ml,150ml,250ml,400ml,500ml,1000ml Custom

Type

Flat-Bottomed Flask

Product Type

Flat Bottom Heating Flask

Core Material

3.3 High Borosilicate Glass

Capacity Range

10ml-1000ml Full Specification

Graduation Feature

with Accurate Volume Scale

Body Design

Flat Bottom Stable Placement Design

Neck Design

Standard Wide Mouth for Easy Filling

Heat Resistance

High Temperature Resistant up to 500℃

Application Scenario

Laboratory Heating, Chemistry Experiment, Educatio

Certification Standard

ISO 9001 / CE Certified (Optional)

Customization Service

OEM/ODM Custom Size/Logo Supported

Transport Package

Cartons/Pallets

Specification

Single Unit Pack

Trademark

MSD /Customized

Origin

China

HS Code

7010909000

Production Capacity

720000PCS/Year

Key features

Premium 3.3 Borosilicate Glass: Made of high-quality, lead-free 3.3 borosilicate glass with low expansion coefficient and excellent thermal shock resistance.

Accurate Volume Graduations: Features permanent white enamel graduation lines for clear, durable, and accurate volume readings with small error margins.

Stable Flat Bottom Design: Conical shape with a flat bottom ensures good stability, preventing tipping over during shaking, mixing, or heating processes.

Versatile Customization Options: Supports OEM/ODM services with customizable sizes, logos, and specific design requirements for unique laboratory needs.

Excellent Chemical Resistance: Resistant to acids, alkalis, and organic solvents, ensuring safety and durability in various chemical experiments and titrations.

Professional Certification: Complies with ISO 3819 and DIN 12331 standards, ensuring professional-grade quality and reliability for laboratory use.

Wide Capacity Range: Available in multiple capacities including 50ml, 100ml, 250ml, 500ml, and 1000ml, with custom options up to 1000ml.

Company profile

Fast DeliveryQuality AssuranceStandardized quality controlProduct Certification

MSD (Tianjin) Glass Supply Co., Ltd.

Tianjin, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2026-01-01Nearest Port: tianjinAverage Response Time: ≤1.95h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, ODM capability, recent new-product activity, inventory capacity, and OEM service for well-known brands. Finished-product inspection instructions are reportedly implemented uniformly, and quality assurance is stated. However, the supplier lacks overseas agents, branches, warehouses, showrooms, offline trade-show participation, and documented complaint or corrective-action procedures. Manufacturing capacity is also supported by no valid contract with related subcontractors. Financial information is reported only as zero values, which does not establish financial credibility. Certification details are insufficiently specific, and customer-case evidence is limited to OEM service for well-known brands, with no Fortune 500 cooperation reported.

Supplier typeThe supplier provides OEM and ODM services, supports customization from samples and designs through full or minor customization, maintains inventory capacity, and exports partly through agents. It has no overseas branches, agents, warehouses, or showrooms, indicating a primarily domestic or centrally managed export-oriented supplier rather than an internationally established service network.

After-Sales capabilityThe supplier lacks overseas agents or branches, overseas warehouses, and overseas showrooms, and offers services in zero listed countries. It also has no written procedures or records for complaint handling or corrective and preventive actions, providing explicit weaknesses in formal after-sales infrastructure.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has one R&D engineer. It does not have an available SDK, but the evidence still explicitly supports active product development and design capability.

Production capacityThe supplier has inventory capacity, uses written instructions that are uniformly followed for finished-product inspection, and states that quality assurance exists. However, there is no valid contract governing manufacturing capacity between the factory and related subcontractors, which is an explicit production-management deficiency.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, directly supporting broad customization capability.

Client casesThe supplier reports OEM service for well-known brands, which is direct evidence of at least one notable customer-service type. However, it reports no cooperation with Fortune 500 companies, and no customer names, case details, or broader reference portfolio are provided.

Product Q&A

Q:What is the material of the flask?

The flask is made of premium 3.3 borosilicate glass, which is lead-free and offers high mechanical strength and thermal stability.

Q:Is the graduation scale accurate and durable?

Yes, it features permanent white enamel graduations that are clear, durable, and provide accurate volume readings with small error margins.

Q:Can the flask be used for heating liquids?

Yes, it is suitable for heating. However, use asbestos gauze during heating to avoid local overheating, and avoid sudden cooling or heating to prevent breakage.

Q:What customization options are available?

We support OEM/ODM services, including customization of size, logo, and specific design requirements. Custom capacities up to 1000ml are also available.

Q:What certifications does the product have?

The product complies with ISO 3819 and DIN 12331 standards. ISO 9001 and CE certifications are also optional.