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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.

Manufacturer: TOKU-E Item Number: T083-1MG
Terrein 1 mg CAS number 582-46-7 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£171.96 £191.07
Manufacturer: TOKU-E Item Number: T083-5MG
Terrein 5 mg CAS number 582-46-7 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£598.73 £665.25
Manufacturer: TOKU-E Item Number: T135-1MG
Terrelulamide A 1 mg CAS number 1802497-05-7 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£205.68 £228.53
Manufacturer: TOKU-E Item Number: T135-5MG
Terrelulamide A 5 mg CAS number 1802497-05-7 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£719.63 £799.59
Manufacturer: TOKU-E Item Number: T133-0.5MG
Territrem A 0.5 mg CAS number 70407-19-1 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£175.82 £195.35
Manufacturer: TOKU-E Item Number: T133-2.5MG
Territrem A 2.5 mg CAS number 70407-19-1 and purity >99% by HPLC...
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£614.63 £682.92
Manufacturer: TOKU-E Item Number: T134-1MG
Territrem B 1 mg CAS number 70407-20-4 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£234.58 £260.64
Manufacturer: TOKU-E Item Number: T134-5MG
Territrem B 5 mg CAS number 70407-20-4 and purity >99% by HPLC...
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£817.89 £908.77
Manufacturer: TOKU-E Item Number: T016-1G
Tetracycline EP 1 g CAS number 60-54-8 and purity 88.0% - 102.0% (On Dried Basis)...
Price excludes taxes and shipping charges. Save -10%
£39.98 £44.42
Manufacturer: TOKU-E Item Number: T016-5G
Tetracycline EP 5 g CAS number 60-54-8 and purity 88.0% - 102.0% (On Dried Basis)...
Price excludes taxes and shipping charges. Save -10%
£66.95 £74.39
Manufacturer: TOKU-E Item Number: T004-100G
Tetracycline Hydrochloride EP/USP 100 g CAS number 64-75-5 and purity (On Dried Basis): 95.0-102.0%...
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£233.61 £259.57
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Manufacturer: TOKU-E Item Number: T004-25G
Tetracycline Hydrochloride EP/USP 25 g CAS number 64-75-5 and purity (On Dried Basis): 95.0-102.0%...
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£69.84 £77.60
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Manufacturer: TOKU-E Item Number: T146-10x1ml
Tetracycline ReadyMadeTM Solution 10 x 1 mL CAS number 64-75-5 and purity (On Dried Basis): 95.0-102.0%...
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£57.80 £64.22
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Manufacturer: TOKU-E Item Number: T051-1G
Tetracycline USP 1 g CAS number 60-54-8 and purity (On Dried Basis): ≥ 975 µg/mg ...
Price excludes taxes and shipping charges. Save -10%
£39.02 £43.35
Manufacturer: TOKU-E Item Number: T051-5G
Tetracycline USP 5 g CAS number 60-54-8 and purity (On Dried Basis): ≥ 975 µg/mg ...
Price excludes taxes and shipping charges. Save -10%
£56.84 £63.15
Manufacturer: TOKU-E Item Number: T110-25MG
Tetradecanoyl-L-homoserine lactone 25 mg CAS number 202284-87-5 and purity >99% by HPLC...
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£204.71 £227.46
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Manufacturer: TOKU-E Item Number: T110-5MG
Tetradecanoyl-L-homoserine lactone 5 mg CAS number 202284-87-5 and purity >99% by HPLC...
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£58.76 £65.29
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Manufacturer: TOKU-E Item Number: T084-100MG
Tetrahydrolipstatin 100 mg CAS number 96829-58-2 and purity >98% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£308.75 £343.06
Manufacturer: TOKU-E Item Number: T084-25MG
Tetrahydrolipstatin 25 mg CAS number 96829-58-2 and purity >98% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£88.63 £98.48
Manufacturer: TOKU-E Item Number: T061-10G
Tetramisole hydrochloride 10 g CAS number 5086-74-8 and purity 98.0 - 101.0%...
Price excludes taxes and shipping charges. Save -10%
£73.70 £81.89
Manufacturer: TOKU-E Item Number: T061-5G
Tetramisole hydrochloride 5 g CAS number 5086-74-8 and purity 98.0 - 101.0%...
Price excludes taxes and shipping charges. Save -10%
£41.90 £46.56
Manufacturer: TOKU-E Item Number: T085-1MG
Tetranactin 1 mg CAS number 33956-61-5 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£273.11 £303.46
Manufacturer: TOKU-E Item Number: T085-5MG
Tetranactin 5 mg CAS number 33956-61-5 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£952.77 £1,058.63
Manufacturer: TOKU-E Item Number: T086-0.5MG
Tetromycin A 0.5 mg CAS number 180027-83-2 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£267.34 £297.04
Manufacturer: TOKU-E Item Number: T086-2.5MG
Tetromycin A 2.5 mg CAS number 180027-83-2 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£931.09 £1,034.54
Manufacturer: TOKU-E Item Number: T087-0.5MG
Tetromycin B 0.5 mg CAS number 180027-84-3 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£267.34 £297.04
Manufacturer: TOKU-E Item Number: T087-2.5MG
Tetromycin B 2.5 mg CAS number 180027-84-3 and purity >99% by HPLC...
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£931.09 £1,034.54
Manufacturer: TOKU-E Item Number: T113-1G
Thalidomide 1 g CAS number 50-35-1 and purity (On Dried Basis): 98.5-102%...
Price excludes taxes and shipping charges. Save -10%
£449.89 £499.88
Manufacturer: TOKU-E Item Number: T113-100MG
Thalidomide 100 mg CAS number 50-35-1 and purity (On Dried Basis): 98.5-102%...
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£68.88 £76.53
Manufacturer: TOKU-E Item Number: T138-0.25MG
Thaxtomin A 0.25 mg CAS number 122380-18-1 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£146.92 £163.24
Manufacturer: TOKU-E Item Number: T138-1MG
Thaxtomin A 1 mg CAS number 122380-18-1 and purity >99% by HPLC...
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£512.03 £568.92
Manufacturer: TOKU-E Item Number: T005-5G
Thiamphenicol 5 g CAS number 15318-45-3 and purity (On Dried Basis): 98.0-100.5%...
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£167.14 £185.71
Manufacturer: TOKU-E Item Number: T052-250MG
Thidiazuron 250mg CAS number 51707-55-2 and purity ≥95%...
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£218.68 £242.98
Manufacturer: TOKU-E Item Number: T088-0.5MG
Thielavin A 0.5 mg CAS number 71950-66-8 and purity >95% by HPLC...
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£322.72 £358.58
Manufacturer: TOKU-E Item Number: T088-2.5MG
Thielavin A 2.5 mg CAS number 71950-66-8 and purity >95% by HPLC...
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£1,126.65 £1,251.83
Manufacturer: TOKU-E Item Number: T089-0.5MG
Thielavin B 0.5 mg CAS number 71950-67-9 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£322.72 £358.58
Manufacturer: TOKU-E Item Number: T089-2.5MG
Thielavin B 2.5 mg CAS number 71950-67-9 and purity >95% by HPLC...
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£1,126.65 £1,251.83
Manufacturer: TOKU-E Item Number: T006-10G
Thimerosal 10 g CAS number 54-64-8 and purity ≥97%...
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£135.35 £150.39
Manufacturer: TOKU-E Item Number: T006-25G
Thimerosal 25 g CAS number 54-64-8 and purity ≥97%...
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£250.47 £278.30
Manufacturer: TOKU-E Item Number: T090-0.5MG
Thiocillin I 0.5 mg CAS number 59979-01-0 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£226.39 £251.54
Manufacturer: TOKU-E Item Number: T090-2.5MG
Thiocillin I 2.5 mg CAS number 59979-01-0 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£788.99 £876.66
Manufacturer: TOKU-E Item Number: T018-1MG
Thiolutin 1 mg CAS number 87-11-6 and purity >98% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£181.59 £201.77
Manufacturer: TOKU-E Item Number: T018-5MG
Thiolutin 5 mg CAS number 87-11-6 and purity >98% by HPLC...
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£632.45 £702.72
Manufacturer: TOKU-E Item Number: T007-1G
Thiostrepton, USP 1 g CAS number 1393-48-2 and purity (On Dried Basis): ≥900 u/mg...
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£103.56 £115.07
Manufacturer: TOKU-E Item Number: T007-5G
Thiostrepton, USP 5 g CAS number 1393-48-2 and purity (On Dried Basis): ≥900 u/mg...
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£385.34 £428.16
Manufacturer: TOKU-E Item Number: T091-100MG
Tiamulin 100 mg CAS number 55297-95-5 and purity >98% by HPLC...
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£389.20 £432.44
Manufacturer: TOKU-E Item Number: T091-25MG
Tiamulin 25 mg CAS number 55297-95-5 and purity >98% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£111.27 £123.63
Manufacturer: TOKU-E Item Number: T029-1G
Tiamulin Fumarate 1 g CAS number 55297-96-6 and purity ≥98%...
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£305.87 £339.85
Manufacturer: TOKU-E Item Number: T029-500MG
Tiamulin Fumarate 500 mg CAS number 55297-96-6 and purity (On Dried Basis): 98.0-102.0%...
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£100.67 £111.86
Manufacturer: TOKU-E Item Number: T034-1G
Ticarcillin Disodium USP 1 g CAS number 4697-14-7 and purity On Dried Basis: ≥800 µg/mg...
Price excludes taxes and shipping charges. Save -10%
£171.00 £190.00
Manufacturer: TOKU-E Item Number: T020-10G
Ticarcillin Disodium w/ Clavulanate Potassium (15:1) (Timentin) 10 g CAS number 116876-37-0 and purity Ticarcillin Disodium (On Dried Basis) - ≥ 75.0%..
Price excludes taxes and shipping charges. Save -10%
£124.27 £138.08
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