What certifications does the product hold?

The product is certified under ISO and RoHS standards to ensure quality and environmental safety.

What is the lead time for orders?

The average lead time is within 15 workdays, regardless of whether it is peak or off-peak season.

Alwsci 10ml 16X100mm Rounded Bottom Clear Screw Test Tube for Cod Test

Name: Alwsci 10ml 16X100mm Rounded Bottom Clear Screw Test Tube for Cod Test
Brand: Zhejiang Alwsci Technologies Co., Ltd.
SKU: 2224671365

Zhejiang, ChinaZhejiang Alwsci Technologies Co., Ltd.

US$0.34

100-4,999 Pieces

US$0.28

5,000-19,999 Pieces

US$0.24

20,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

24h

Warranty

2 Years

Model NO.

C0001186

Disposable

Non-Disposable

Certification

ISO, RoHS

Reactant State

Liquid

Material

Borosilicate 3.3

Inner Diameter of Bottle Body

9.60±0.20mm

Diameter of Bottle Body

15.75±0.25mm

Height

100.00±1.00mm

Internal Surface Water Resistance

Conform to Hc1

Heat-Resistant

Optical Path Difference<40nm/mm

Diboron Trioxide Content

G≥7%

Transport Package

Paper Box

Specification

With Cap

Trademark

ALWSCI

Origin

China

HS Code

8421299090

Production Capacity

1000000PCS/Day

Key features

Durable Borosilicate 3.3 Material: Made of high-quality borosilicate 3.3 glass for exceptional thermal shock and chemical corrosion resistance.

2-Year Comprehensive Warranty: Covers all mechanical defects with a full 2-year warranty period for peace of mind.

ISO and RoHS Certified: Product meets international ISO and RoHS standards for safety and quality assurance.

High Heat Resistance: Optical path difference less than 40nm/mm ensures stability during high-temperature chemical processes.

24-Hour After-Sales Support: Dedicated technical support team available around the clock to assist with product inquiries.

OEM and ODM Services: Custom manufacturing solutions available with 10 R&D engineers and 10 automatic production lines.

Versatile Water Analysis Application: Ideal for COD analysis of raw water, wastewater, effluents, surface waters, and groundwater samples.

Company profile

Zhejiang Alwsci Technologies Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2009-01-01 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤2.61h CertifiedTerms of Payment: LC, T/T, D/P

AI-Powered supplier vetting

SummaryZhejiang Alwsci Technologies Co., Ltd. is a China-based limited company and factory established in 2013, with 125 employees and a 10,000 m² manufacturing plant. It produces laboratory consumables including vials, caps, septa, syringe filters, and membrane filters. The supplier reports more than 10 automated production lines, ISO 9001:2015 certification, 10 R&D engineers, and 11–20 quality-control staff. Its stated production capacity is substantial across several product categories, and 71%–90% of sales are from exports, with both agency and self-managed export channels. Evidence confirms manufacturing scale, quality-management certification, product breadth, and international trade experience. However, the provided information does not sufficiently establish after-sales service capability, financial credibility, customization capability, or named customer cases.

Supplier typeThe supplier is explicitly identified as a factory and a combined business entity, legally organized as a limited company in Zhejiang, China. It operates a 10,000 m² manufacturing plant and engages in laboratory-related product sectors, supporting classification as a direct manufacturer rather than only a trading intermediary.

CertificationsThe supplier explicitly holds an ISO 9001:2015 certificate and states that it has established quality standards. It also reports a 5,000 m² Class 100,000 cleaning room, although no additional certification details are specified.

R&D capabilityThe supplier reports 10 R&D engineers and offers a broad range of sample-preparation products, including vials of different sizes, septa of different diameters, and syringe filters using various membranes. These facts support product-development resources and breadth, but no patents, proprietary technologies, new-product achievements, or quantified R&D outcomes are provided.

Production capacityProduction capability is strongly supported by more than 10 automated production lines, a 10,000 m² factory, a 5,000 m² Class 100,000 cleaning room, and stated annual outputs of 1 billion pieces for each listed category: vials, syringe filters, septa, caps, and membrane filters. The supplier also states that automation is used to maintain quality, improve productivity, and reduce human contamination.