Is there a quality guarantee or sample retention?

Yes, a counter sample is kept for three months for each batch made for a customer, ensuring traceability and quality control.

What is the purity of Lead Oxide?

Lead Oxide has a purity of 99% min on a dry basis, with moisture max 0.2% and acid insolubles max 0.1%.

Fire Assay Flux Composition

Name: Fire Assay Flux Composition
Brand: Hebei Fiza Technology Co., Ltd.
SKU: 1983129391

Hebei, ChinaHebei Fiza Technology Co., Ltd.

US$3,300.00

5-9 Tons

US$3,200.00

10-19 Tons

US$3,100.00

20+ Tons

Product specifications

Au

Sample price:US$80.00/kg.Request sample

Product profile

Customization

Available

CAS No.

Formula

Model NO.

EINECS

Type

Assay Grade

Composition

Lead Oxide, Anhydrous Borax, Soda Ash Dense, etc

Usage

Assay Flux

Flux Type

Fire Assay Flux

Appearance

Yellow Powder

Component 1

Lead Oxide

Component 2

Anhydrous Borax

Component 3

Soda Ash Dense

Component 4

Silica 200 Mesh

Component 5

Silver

Component 6

Flour

Component 7

Oil

AG

0.2 Ppm Max

Au

2 Ppb Max

Transport Package

25kgs Bags or Bulk Bags

Specification

99%

Trademark

FIZA

Origin

Hebei China

HS Code

2824100000

Production Capacity

100 Tons Per Month

Key features

Low Gold Contamination: Gold levels in litharge component are less than 1-1.5ppb, ideal for low level assay work.

SGS Certified Raw Materials: Main ingredients like litharge are SGS certified with gold <1 ppb and Silver <1 ppm.

Custom Recipe Production: Flux is produced to specific, customer-supplied recipes using high-quality raw materials.

High Precision Testing: Produces results precise enough to be specified in parts per billion for precious metals.

Quality Control & Counter Samples: High quality control at each stage; counter samples kept for three months for each batch.

Flexible Packaging Options: Available in 25kg bags/drums, 500kg bulk-bags, or customized packaging as per customer requirement.

Fast Delivery Time: Average lead time is within 15 workdays for both peak and off-season periods.

Professional Manufacturer: Hebei Fiza is a premier Chinese manufacturer with mature production technology and management.

Company profile

Hebei Fiza Technology Co., Ltd.

Hebei, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤9.51h

About Our Factory & Business Background

AddressAddress, Handan, Hebei, China

Plant Area196 square meters

Number of Employees7

Registered Capital3,000,000 RMB

Terms of PaymentLC, T/T, PayPal, D/P, Western Union

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1

Supply Chain Partners15

Our Production Capability & Technical Expertise

Main ProductsLead Oxide Lead Sufate, Barium and Strontium Salt, Chlorine Dioxide, Flux and Crucible Cupel, Sodium Percarbonate, Potassium Mono Persulfate, Soap, Detergent

QA/QC inspectors1 people

Inspection Type for Finished ProductsRandom inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers2 people

Traceability of Raw MaterialsYes

Own BrandYes