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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.

Bilastine 100 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: B082-100MG
Bilastine 100 mg CAS number 202189-78-4 and purity >98.0% (HPLC)...
Price excludes taxes and shipping charges. Save -10%
£248.07 £275.63
Bis-Acrylamide 100 g
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Manufacturer: TOKU-E Item Number: B011-100G
Bis-Acrylamide 100 g CAS number 110-26-9 and purity ≥99.0%...
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£43.83 £48.70
Bis-Acrylamide 250 g
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Manufacturer: TOKU-E Item Number: B011-250G
Bis-Acrylamide 250 g CAS number 110-26-9 and purity ≥99.0%...
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£94.41 £104.90
Bis-Acrylamide Solution 2% 1 L
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Manufacturer: TOKU-E Item Number: B031-1L
Bis-Acrylamide Solution 2% 1 L CAS number 110-26-9 and purity (Powder) - ≥ 99.2% Conductivity (2% in Water) - Not more than 5 µS/cm Acrylic Acid - Not..
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£96.34 £107.04
Bis-Acrylamide Solution 2% 500 mL
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Manufacturer: TOKU-E Item Number: B031-500Ml
Bis-Acrylamide Solution 2% 500 mL CAS number 110-26-9 and purity (Powder) - ≥ 99.2% Conductivity (2% in Water) - Not more than 5 µS/cm Acrylic Acid - ..
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£77.55 £86.17
Bischloroanthrabenzoxocinone 0.5 mg
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Manufacturer: TOKU-E Item Number: B050-0.5MG
Bischloroanthrabenzoxocinone 0.5 mg CAS number 866022-28-8 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£272.63 £302.92
Bischloroanthrabenzoxocinone 2.5 mg
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Manufacturer: TOKU-E Item Number: B050-2.5MG
Bischloroanthrabenzoxocinone 2.5 mg CAS number 866022-28-8 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£949.87 £1,055.41
Bithionol 50 mg
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Manufacturer: TOKU-E Item Number: B035-50MG
Bithionol 50 mg CAS number 97-18-7 and purity ≥98.0%...
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£55.87 £62.08
Blasticidin A 1 mg
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Manufacturer: TOKU-E Item Number: B051-1MG
Blasticidin A 1 mg CAS number 100513-53-9 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£308.75 £343.06
Blasticidin A 5 mg
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Manufacturer: TOKU-E Item Number: B051-5MG
Blasticidin A 5 mg CAS number 100513-53-9 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£1,078.97 £1,198.85
Blasticidin S 1 mg
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Manufacturer: TOKU-E Item Number: B052-1MG
Blasticidin S 1 mg CAS number 2079-00-7 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£91.04 £101.15
Blasticidin S 5 mg
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Manufacturer: TOKU-E Item Number: B052-5MG
Blasticidin S 5 mg CAS number 2079-00-7 and purity >95% by HPLC...
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£315.50 £350.56
Blasticidin S HCl Solution (10 mg/mL in 20mM HEPES) 10 x 1 mL
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Manufacturer: TOKU-E Item Number: B006-10x1ML
Blasticidin S HCl Solution (10 mg/mL in 20mM HEPES) 10 x 1 mL CAS number 3513-03-9 and purity ≥98.0%...
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£400.28 £444.75
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Blasticidin S HCl Solution (10 mg/mL in 20mM HEPES) 20 mL
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Manufacturer: TOKU-E Item Number: B007-20ML
Blasticidin S HCl Solution (10 mg/mL in 20mM HEPES) 20 mL CAS number 3513-03-9 and purity ≥98.0%...
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£522.14 £580.16
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Blasticidin S Hydrochloride 1 g
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Manufacturer: TOKU-E Item Number: B001-1G
Blasticidin S Hydrochloride 1 g CAS number 3513-03-9 and purity ≥98.0%...
Price excludes taxes and shipping charges. Save -10%
£1,721.04 £1,912.27
Blasticidin S Hydrochloride 100 mg
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Manufacturer: TOKU-E Item Number: B001-100MG
Blasticidin S Hydrochloride 100 mg CAS number 3513-03-9 and purity ≥98.0%...
Price excludes taxes and shipping charges. Save -10%
£272.15 £302.39
Blasticidin S Hydrochloride 25 mg
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Manufacturer: TOKU-E Item Number: B001-25MG
Blasticidin S Hydrochloride 25 mg CAS number 3513-03-9 and purity ≥98.0%...
Price excludes taxes and shipping charges. Save -10%
£107.42 £119.35
Bleomycin 10 mg
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Manufacturer: TOKU-E Item Number: B053-10MG
Bleomycin 10 mg CAS number 9041-93-4 and purity >98% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£184.97 £205.52
Bleomycin 50 mg
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Manufacturer: TOKU-E Item Number: B053-50MG
Bleomycin 50 mg CAS number 9041-93-4 and purity >98% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£645.93 £717.70
Bleomycin A2 sulfate EvoPure® 10 mg
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Manufacturer: TOKU-E Item Number: B019-10MG
Bleomycin A2 sulfate EvoPure® 10 mg CAS number 11116-31-7 (Bleomycin A2 base) and purity ≥95% (HPLC)...
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£553.93 £615.48
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Bleomycin A5 Hydrochloride 10 mg
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Manufacturer: TOKU-E Item Number: B004-10MG
Bleomycin A5 Hydrochloride 10 mg CAS number 55658-47-4 and purity ≥85.0%...
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£512.03 £568.92
Bleomycin ReadyMadeâ„¢ Solution 10 x 1 mL
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Manufacturer: TOKU-E Item Number: B096-10x1ML
Bleomycin ReadyMade™ Solution 10 x 1 mL CAS number 11056-06-7 and purity nan...
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£471.56 £523.96
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Bleomycin sulfate USP 10 mg
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Manufacturer: TOKU-E Item Number: B005-10MG
Bleomycin sulfate USP 10 mg CAS number 9041-93-4 and purity ≥99% by HPLC...
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£131.98 £146.64
Bleomycin sulfate USP 50 mg
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Manufacturer: TOKU-E Item Number: B005-50MG
Bleomycin sulfate USP 50 mg CAS number 9041-93-4 and purity ≥99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£394.97 £438.86
Borrelidin 0.5 mg
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Manufacturer: TOKU-E Item Number: B041-0.5MG
Borrelidin 0.5 mg CAS number 7184-60-3 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£149.81 £166.45
Borrelidin 2.5 mg
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Manufacturer: TOKU-E Item Number: B041-2.5MG
Borrelidin 2.5 mg CAS number 7184-60-3 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£523.11 £581.23
Brefeldin A 5 mg
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Manufacturer: TOKU-E Item Number: B012-5MG
Brefeldin A 5 mg CAS number 20350-15-6 and purity >99.0%...
Price excludes taxes and shipping charges. Save -10%
£110.30 £122.56
Brefeldin A 50 mg
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Manufacturer: TOKU-E Item Number: B012-50MG
Brefeldin A 50 mg CAS number 20350-15-6 and purity >99.0%...
Price excludes taxes and shipping charges. Save -10%
£395.94 £439.93
Brefeldin A ReadyMadeâ„¢ Solution 0.2 mL
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Manufacturer: TOKU-E Item Number: B098-0.2ML
Brefeldin A ReadyMade™ Solution 0.2 mL CAS number 20350-15-6 and purity >=99.0% (HPLC)...
Price excludes taxes and shipping charges. Save -10%
£131.01 £145.57
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Brevicompanine B 1 mg
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Manufacturer: TOKU-E Item Number: B054-1MG
Brevicompanine B 1 mg CAS number 215121-47-4 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£184.97 £205.52
Brevicompanine B 5 mg
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Manufacturer: TOKU-E Item Number: B054-5MG
Brevicompanine B 5 mg CAS number 215121-47-4 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£645.93 £717.70
Bromamphenicol 25 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: B055-25MG
Bromamphenicol 25 mg CAS number 16803-75-1 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£315.50 £350.56
Bromamphenicol 5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: B055-5MG
Bromamphenicol 5 mg CAS number 16803-75-1 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£91.04 £101.15
Bromothricin 1 mg
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Manufacturer: TOKU-E Item Number: B056-1MG
Bromothricin 1 mg CAS number nan and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£261.55 £290.61
Bromothricin 5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: B056-5MG
Bromothricin 5 mg CAS number nan and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£912.78 £1,014.20
Bromoxynil 250mg
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Manufacturer: TOKU-E Item Number: B058-250MG
Bromoxynil 250mg CAS number 1689-84-5 and purity >97.0%...
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£24.08 £26.76
Burnettramic acid A 0.25 mg
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Manufacturer: TOKU-E Item Number: B093-0.25MG
Burnettramic acid A 0.25 mg CAS number 2334483-46-2 and purity >95% (HPLC)...
Price excludes taxes and shipping charges. Save -10%
£149.81 £166.45
Burnettramic acid A 1 mg
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Manufacturer: TOKU-E Item Number: B093-1MG
Burnettramic acid A 1 mg CAS number 2334483-46-2 and purity >95% (HPLC)...
Price excludes taxes and shipping charges. Save -10%
£523.11 £581.23
Burnettramic acid A aglycone 0.25 mg
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Manufacturer: TOKU-E Item Number: B094-0.25MG
Burnettramic acid A aglycone 0.25 mg CAS number nan and purity >95% (HPLC)...
Price excludes taxes and shipping charges. Save -10%
£149.81 £166.45
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Burnettramic acid A aglycone 1 mg
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Manufacturer: TOKU-E Item Number: B094-1MG
Burnettramic acid A aglycone 1 mg CAS number nan and purity >95% (HPLC)...
Price excludes taxes and shipping charges. Save -10%
£523.11 £581.23
Butyrolactone I 1 mg
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Manufacturer: TOKU-E Item Number: B057-1MG
Butyrolactone I 1 mg CAS number 87414-49-1 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£175.33 £194.81
Butyrolactone I 5 mg
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Manufacturer: TOKU-E Item Number: B057-5MG
Butyrolactone I 5 mg CAS number 87414-49-1 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£610.29 £678.10
Butyrolactone II 1 mg
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Manufacturer: TOKU-E Item Number: B085-1MG
Butyrolactone II 1 mg CAS number 87414-44-6 and purity >95% (HPLC)...
Price excludes taxes and shipping charges. Save -10%
£239.39 £265.99
Butyrolactone II 5 mg
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Manufacturer: TOKU-E Item Number: B085-5MG
Butyrolactone II 5 mg CAS number 87414-44-6 and purity >95% (HPLC)...
Price excludes taxes and shipping charges. Save -10%
£834.75 £927.50
Butyrolactone V 1 mg
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Manufacturer: TOKU-E Item Number: B086-1MG
Butyrolactone V 1 mg CAS number 1151509-01-1 and purity >95% (HPLC)...
Price excludes taxes and shipping charges. Save -10%
£210.49 £233.88
Butyrolactone V 5 mg
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Manufacturer: TOKU-E Item Number: B086-5MG
Butyrolactone V 5 mg CAS number 1151509-01-1 and purity >95% (HPLC)...
Price excludes taxes and shipping charges. Save -10%
£733.60 £815.11
Butyryl-L-homoserine lactone 25 mg
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Manufacturer: TOKU-E Item Number: B059-25MG
Butyryl-L-homoserine lactone 25 mg CAS number 67605-85-0 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£208.57 £231.74
Butyryl-L-homoserine lactone 5 mg
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Manufacturer: TOKU-E Item Number: B059-5MG
Butyryl-L-homoserine lactone 5 mg CAS number 67605-85-0 and purity >95% by HPLC...
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£60.21 £66.90
Byssochlamic acid 0.5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: B083-0.5MG
Byssochlamic acid 0.5 mg CAS number 743-51-1 and purity >95% (HPLC)...
Price excludes taxes and shipping charges. Save -10%
£179.67 £199.63
Byssochlamic acid 2.5 mg
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Manufacturer: TOKU-E Item Number: B083-2.5MG
Byssochlamic acid 2.5 mg CAS number 743-51-1 and purity >95% (HPLC)...
Price excludes taxes and shipping charges. Save -10%
£627.63 £697.37
Caerulomycin 1 mg
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Manufacturer: TOKU-E Item Number: C159-1MG
Caerulomycin 1 mg CAS number 21802-37-9 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£256.26 £284.73
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