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Processed human serum matrices,engineered for accuracy.

Purigold™ is a premium range of ethically sourced, advanced processed human serum matrices for in-vitro diagnostics, assay development and quality control.

4
Matrix variants
0.22 µm
Sterile filtration
NAT-PCR
HIV-1/2 & HCV tested
−20 °C
Shipped & stored frozen
Purigold™Flagship
Purigold PRIME double charcoal treated human serum matrix bottle

PURIGOLD™ PRIME

Double charcoal treated and delipidized for endocrine & fertility testing

  • Human serum double charcoal treated and delipidized from defibrinated plasma
  • Low endogenous hormone and lipid levels
  • Sterile 0.22 µm filtration to ensure high purity and safety
  • Comprehensive viral safety testing (HIV-1/2 and HCV, NAT-PCR)
View PRIME details
HIV-1/2 & HCV NAT-PCR tested
0.22 µm sterile filtered
Frozen cold-chain supply
The range

Four matrices, four purposes

Each Purigold™ variant is processed for a specific analytical need — from native protein structure to hormone-depleted backgrounds.

See all four products in detail

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VariantProcessingBest suited for
Purigold BASE defibrinated human serum matrix bottleBASEDefibrinated human serum preserving native protein structureProvides a reliable matrix for assays and clinical chemistryDetails
Purigold CLEAR delipidated human serum matrix bottleCLEARUltra-low lipid background for crystal-clear assay opticsProvides a reliable matrix for immunoassay calibration and quality controlDetails
Purigold PRIME double charcoal treated human serum matrix bottlePRIMEDouble charcoal treated and delipidized for endocrine & fertility testingProvides a reliable matrix for endocrine and fertility testingDetails
Purigold HI heat-inactivated human serum matrix bottleHIPremium heat-inactivated human serum matrix for QCLong-term stability panels and commutability studiesDetails
Flagship spotlight

PURIGOLD™ PRIME

The Purigold flagship. Double charcoal treated and delipidized from defibrinated plasma to achieve low endogenous hormone and lipid levels. Engineered for endocrine and fertility diagnostic development.

Purigold PRIME double charcoal treated human serum matrix bottle
Suitable for use in bioanalytical and diagnostic development workflows
Provides a reliable matrix for endocrine and fertility testing
How it is made

Controlled from donor to delivery

01

Ethical collection

Human serum sourced from screened, consented donors under controlled collection protocols.

02

Targeted processing

Defibrination, delipidation, charcoal stripping or heat inactivation depending on the variant.

03

Filtration & QC

Diafiltration and 0.22 µm sterile filtration, followed by batch release testing.

04

Cold-chain delivery

Frozen storage and shipment to preserve matrix integrity from batch to bench.

Quality

Why Purigold™

Viral safety tested

Every batch undergoes HIV-1/2 and HCV NAT-PCR testing for comprehensive viral safety assurance.

Sterile filtered

0.22 µm filtration delivers high purity and reliable performance across assay platforms.

Tailor-made options

Custom processed human serum matrices produced to your exact specifications on request.

Ready to discuss your matrix requirements?

Send us your specification and our team will recommend the right Purigold™ variant — or design a custom matrix for your assay.