What materials are used for these volumetric flasks?

They are made from FEP (Fluorinated Ethylene Propylene), which offers excellent corrosion resistance and low metal blank value.

FEP Volumetric Flasks for Accurate Dilution of Solutions and Preparation of Sample Solutions

Name: FEP Volumetric Flasks for Accurate Dilution of Solutions and Preparation of Sample Solutions
Brand: Nanjing Binzhenghong Instrument Co., Ltd.
SKU: 2083556945

Jiangsu, ChinaNanjing Binzhenghong Instrument Co., Ltd.

US$245.00

3 Pieces

Product profile

Customization

Available

After-sales Service

14days

Warranty

14days

Model NO.

NJbinglab

Disposable

Non-Disposable

Certification

CE, ISO

Capacity

25ml

Type

Flat-Bottomed Flask

Fixed Volume Level

Class-B

Application

Laboratory Analysis

Usage

Chemistry Experiment

Feature

Corrosion Resistance

Transport Package

Cartons

Specification

10/25/50/100/250/500/1000ml

Trademark

NJBZHLAB

Origin

China

Production Capacity

10000pieces/Year

Key features

Superior Chemical Resistance: FEP material offers corrosion resistance and low metal blank value for pure samples.

Seamless One-Molding Design: No welding gaps ensure smooth liquid flow and prevent contamination or leakage.

Professional OEM/ODM Support: Factory with 30+ years experience offers full customization from samples or designs.

CE and ISO Certified: Products meet international quality and safety standards for laboratory use.

Fast Delivery Service: Standard delivery time is 7-15 days for most sizes with efficient production.

Low MOQ for Testing: Minimum order quantity is only 3 pieces per size, ideal for small batches.

Trusted by Top Institutions: Supplied to CUG, IGCAS, SGS, and widely used in semiconductor and pharma.

Company profile

Years of Export ExperienceSelf-brandedFast DeliveryCustomization from Samples

Nanjing Binzhenghong Instrument Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.65h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with customization, ODM, and OEM capabilities, including services based on samples and designs. It has two production lines, reports a one-month average lead time in both peak and off-season periods, and has exported goods for 11 years, with exports representing 31%–40% of total sales. However, it does not provide 3D software design services, has no SDK, inventory, overseas warehouse, overseas showroom, overseas agent or branch, or stated overseas service coverage. Quality assurance is reported, but finished-product inspection is performed by packing staff, raw-material traceability is absent, and complaint handling lacks written procedures or records. Manufacturing controls also lack continuous quantity reconciliation and outsourcing SOPs. No certification information is provided, while sustainability-related compliance statuses are unknown.

Supplier typeThe supplier is explicitly identified as a professional technical supplier. It also provides ODM services and OEM services for popular brands, indicating a technical manufacturing and design-oriented supplier profile.

After-Sales capabilityThe supplier has one-month stated lead times and six qualified service-capability suppliers, but it has no overseas agents or branches and offers service in zero countries. Customer complaint handling has no written procedures or records, indicating a documented after-sales weakness.

R&D capabilityThe supplier has R&D capability and offers ODM services, but it has no available SDK, does not provide 3D software design services, and reported no new products during the past year. This shows some development capability but a clear limitation in recent product innovation and software-related support.

Production capacityThe supplier operates two production lines, reports a one-month average lead time in both peak and off-season periods, and has exported goods for 11 years. However, it has no valid manufacturing-capacity contract with related subcontractors, no inventory capacity, and lacks continuous batch quantity reconciliation and outsourcing SOPs, creating documented production-control deficiencies.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its ODM and OEM capabilities further support the conclusion that it can handle customized product development and manufacturing.

Client casesThe supplier reports OEM services for popular brands and has 11 years of export experience, with exports representing 31%–40% of total sales. These statements provide evidence of brand-serving and international customer experience, although no specific customer names or case details are supplied.