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Primary Reference Standard

When precision matters most, start with the highest benchmark—Primary Reference Standards from Lancetech Ltd are essential for achieving traceable and reproducible results in analytical testing. These ultra-pure substances serve as the definitive reference point for calibrating instruments, verifying methods, and producing secondary standards.


Ideal for pharmaceutical, environmental, and chemical laboratories, our primary standards ensure compliance with global regulatory requirements and support accurate quantification across a wide range of applications. Each standard is backed by detailed documentation and traceability to certified bodies, ensuring your data integrity from the first measurement onward.


Explore our range of primary reference materials and set a solid foundation for your lab’s analytical success.

Wortmannin 1 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: W001-1MG
Wortmannin 1 mg CAS number 19545-26-7 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£93.45 £103.83
Wortmannin 5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: W001-5MG
Wortmannin 5 mg CAS number 19545-26-7 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£324.65 £360.72
Xanthyletin 1mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: X003-1MG
Xanthyletin 1mg CAS number 553-19-5 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£175.82 £195.35
Xanthyletin 5mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: X003-5MG
Xanthyletin 5mg CAS number 553-19-6 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£614.63 £682.92
Zaragozic acid A 1 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: Z006-1MG
Zaragozic acid A 1 mg CAS number 142561-96-4 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£144.02 £160.02
Zaragozic acid A 5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: Z006-5MG
Zaragozic acid A 5 mg CAS number 142561-96-4 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£621.37 £690.41
Zearalanone 25 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: Z009-25MG
Zearalanone 25 mg CAS number 5975-78-0 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£361.26 £401.40
Zearalanone 5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: Z009-5MG
Zearalanone 5 mg CAS number 5975-78-0 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£104.53 £116.14
Zearalenone 25 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: Z012-25MG
Zearalenone 25 mg CAS number 17924-92-4 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£425.81 £473.12
Zearalenone 5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: Z012-5MG
Zearalenone 5 mg CAS number 17924-92-4 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£122.35 £135.94
Zidebactam 10 mg
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Manufacturer: TOKU-E Item Number: Z014-10MG
Zidebactam 10 mg CAS number 1436861-97-0 and purity >=95.0%...
Price excludes taxes and shipping charges. Save -10%
£327.55 £363.94
Zidebactam 50 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: Z014-50MG
Zidebactam 50 mg CAS number 1436861-97-0 and purity >=95.0%...
Price excludes taxes and shipping charges. Save -10%
£1,041.88 £1,157.64
Zotarolimus 1 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: Z013-1MG
Zotarolimus 1 mg CAS number 221877-54-9 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£93.45 £103.83
Zotarolimus 5 mg
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Manufacturer: TOKU-E Item Number: L-Z013-5MG
Zotarolimus 5 mg CAS number 221877-54-9 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£324.65 £360.72
Zymosan A 1 g
Actual product may differ from image
Manufacturer: TOKU-E Item Number: Z001-1G
Zymosan A 1 g CAS number 58856-93-2 and purity nan...
Price excludes taxes and shipping charges. Save -10%
£96.34 £107.04
Zymosan A 5 g
Actual product may differ from image
Manufacturer: TOKU-E Item Number: Z001-5G
Zymosan A 5 g CAS number 58856-93-2 and purity nan...
Price excludes taxes and shipping charges. Save -10%
£259.15 £287.94
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