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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: M008-1G
Minocycline hydrochloride 1 g CAS number 13614-98-7 and purity (On Dried Basis): 890 - 950 µg/mg...
Price excludes taxes and shipping charges. Save -10%
£424.36 £471.51
Manufacturer: TOKU-E Item Number: M008-500MG
Minocycline hydrochloride 500 mg CAS number 13614-98-7 and purity (On Dried Basis): 890 - 950 µg/mg...
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£228.32 £253.68
Manufacturer: TOKU-E Item Number: M063-1MG
Mithramycin A 1 mg CAS number 18378-89-7 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£93.93 £104.36
Manufacturer: TOKU-E Item Number: M063-5MG
Mithramycin A 5 mg CAS number 18378-89-7 and purity >99% by HPLC...
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£325.13 £361.26
Manufacturer: TOKU-E Item Number: M009-10MG
Mitomycin C 10 mg CAS number 50-07-7 and purity ≥970 ug/mg...
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£99.23 £110.25
Manufacturer: TOKU-E Item Number: M009-2MG
Mitomycin C 2 mg CAS number 50-07-6 and purity ≥970 ug/mg...
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£52.98 £58.87
Manufacturer: TOKU-E Item Number: M122-1ML
Mitomycin ReadyMadeTM Solution 1 mL CAS number 50-07-7 and purity ≥970 µg/mg (Anhydrous)(Mitomycin C). ref: Sigma is >=98% (HPLC...
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£454.22 £504.69
Manufacturer: TOKU-E Item Number: M122-10x1ML
Mitomycin ReadyMadeTM Solution 10 x 1 mL CAS number 50-07-7 and purity ≥970 µg/mg (Anhydrous)(Mitomycin C). ref: Sigma is >=98% (HPLC...
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£2,719.08 £3,021.20
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Manufacturer: TOKU-E Item Number: M010-50MG
Mitoxantrone hydrochloride 50 mg CAS number 70476-82-3 and purity (On Dried Basis):97.0% - 102.0%...
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£133.43 £148.25
Manufacturer: TOKU-E Item Number: M037-10MG
Mizoribine 10 mg CAS number 50924-49-7 and purity ≥97% (HPLC)...
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£126.20 £140.22
Manufacturer: TOKU-E Item Number: M037-25MG
Mizoribine 25 mg CAS number 50924-49-7 and purity ≥97% (HPLC)...
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£278.41 £309.35
Manufacturer: TOKU-E Item Number: M064-25MG
Moenomycin 25 mg CAS number 11015-37-5 and purity >95% by HPLC...
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£649.30 £721.45
Manufacturer: TOKU-E Item Number: M064-5MG
Moenomycin 5 mg CAS number 11015-37-5 and purity >95% by HPLC...
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£186.41 £207.12
Manufacturer: TOKU-E Item Number: M065-1MG
Monactin 1 mg CAS number 7182-54-9 and purity >95% by HPLC...
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£318.39 £353.77
Manufacturer: TOKU-E Item Number: M065-5MG
Monactin 5 mg CAS number 7182-54-9 and purity >95% by HPLC...
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£1,111.72 £1,235.24
Manufacturer: TOKU-E Item Number: M114-0.5MG
Monascin 0.5 mg CAS number 21516-68-7 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£217.24 £241.38
Manufacturer: TOKU-E Item Number: M114-2.5MG
Monascin 2.5 mg CAS number 21516-68-7 and purity >95% by HPLC...
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£755.76 £839.73
Manufacturer: TOKU-E Item Number: M115-0.1MG
Monascinol 0.1 mg CAS number 1011244-19-1 and purity >95% by HPLC...
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£154.62 £171.80
Manufacturer: TOKU-E Item Number: M115-0.5MG
Monascinol 0.5 mg CAS number 1011244-19-1 and purity >95% by HPLC...
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£539.00 £598.89
Manufacturer: TOKU-E Item Number: M066-1MG
Monazomycin 1 mg CAS number 11006-31-8 and purity >95% by HPLC...
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£269.74 £299.71
Manufacturer: TOKU-E Item Number: M066-5MG
Monazomycin 5 mg CAS number 11006-31-8 and purity >95% by HPLC...
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£940.24 £1,044.71
Manufacturer: TOKU-E Item Number: M067-25MG
Monensin A 25 mg CAS number 17090-79-8 and purity >95% by HPLC...
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£408.95 £454.38
Manufacturer: TOKU-E Item Number: M067-5MG
Monensin A 5 mg CAS number 17090-79-8 and purity >95% by HPLC...
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£118.49 £131.66
Manufacturer: TOKU-E Item Number: M083-1G
Monensin Sodium, USP 1 g CAS number 22373-78-0 and purity ≥90% (Monensin A; ≥95% (Monensin A+B)...
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£56.84 £63.15
Manufacturer: TOKU-E Item Number: M083-5x1G
Monensin Sodium, USP 5 x 1 g CAS number 22373-78-0 and purity nan...
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£174.37 £193.74
Manufacturer: TOKU-E Item Number: M068-0.5MG
Moniliformin 0.5 mg CAS number 71376-34-6 and purity >99% by HPLC...
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£173.40 £192.67
Manufacturer: TOKU-E Item Number: M068-2.5MG
Moniliformin 2.5 mg CAS number 71376-34-6 and purity >99% by HPLC...
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£604.03 £671.14
Manufacturer: TOKU-E Item Number: M069-25MG
Monoacetylphloroglucinol 25 mg CAS number 480-66-0 and purity >95% by HPLC...
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£325.13 £361.26
Manufacturer: TOKU-E Item Number: M069-5MG
Monoacetylphloroglucinol 5 mg CAS number 480-66-0 and purity >95% by HPLC...
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£93.93 £104.36
Manufacturer: TOKU-E Item Number: M105-1MG
Monocrotaline 1 mg CAS number 315-22-0 and purity >99% by HPLC...
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£154.62 £171.80
Manufacturer: TOKU-E Item Number: M105-5MG
Monocrotaline 5 mg CAS number 315-22-0 and purity >99% by HPLC...
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£539.00 £598.89
Manufacturer: TOKU-E Item Number: M109-0.5MG
Monomethylsulochrin 0.5 mg CAS number 10056-14-1 and purity >99% by HPLC...
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£185.45 £206.05
Manufacturer: TOKU-E Item Number: M109-2.5MG
Monomethylsulochrin 2.5 mg CAS number 10056-14-1 and purity >99% by HPLC...
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£646.90 £718.77
Manufacturer: TOKU-E Item Number: M084-1G
Morantel (+)-tartrate salt 1 g CAS number 26155-31-7 and purity >98.0%...
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£249.03 £276.70
Manufacturer: TOKU-E Item Number: M084-250MG
Morantel (+)-tartrate salt 250 mg CAS number 26155-31-7 and purity >98.0%...
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£84.29 £93.66
Manufacturer: TOKU-E Item Number: M086-100MG
Morantel citrate salt 100 mg CAS number 69525-81-1 and purity ≥98% (HPLC, as is)...
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£60.69 £67.44
Manufacturer: TOKU-E Item Number: M099-10MG
Mosapride Citrate 10mg CAS number 112885-42-4 and purity (On Dried Basis):≥98.5%...
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£101.63 £112.93
Manufacturer: TOKU-E Item Number: M099-50MG
Mosapride Citrate 50mg CAS number 112885-42-4 and purity (On Dried Basis):≥98.5%...
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£457.11 £507.90
Manufacturer: TOKU-E Item Number: M021-1G
Moxalactam sodium 1 g CAS number 64953-12-4 and purity (On Dried Basis): 83%...
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£182.56 £202.84
Manufacturer: TOKU-E Item Number: M021-5G
Moxalactam sodium 5 g CAS number 64953-12-4 and purity (On Dried Basis): 83%...
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£647.38 £719.31
Manufacturer: TOKU-E Item Number: M070-50MG
Moxidectin 50 mg CAS number 113507-06-5 and purity 92.0% - 102.0 % (anhydous basis)...
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£214.83 £238.70
Manufacturer: TOKU-E Item Number: M033-100MG
Moxifloxacin Hydrochloride 100 mg CAS number 186826-86-8 and purity (HPLC As Is): ≥98.0%...
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£130.05 £144.50
Manufacturer: TOKU-E Item Number: M033-500MG
Moxifloxacin Hydrochloride 500 mg CAS number 186826-86-8 and purity (HPLC As Is): ≥98.0%...
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£516.84 £574.27
Manufacturer: TOKU-E Item Number: M1041MG
Multiflorenol 1 mg CAS number 2270-62-4 and purity >99% by HPLC...
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£165.22 £183.57
Manufacturer: TOKU-E Item Number: M104-5MG
Multiflorenol 5 mg CAS number 2270-62-4 and purity >99% by HPLC...
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£574.16 £637.96
Manufacturer: TOKU-E Item Number: M022-100MG
Mupirocin 100 mg CAS number 12650-69-0 and purity (On Dried Basis): 920 – 1020 μg/mg...
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£555.38 £617.09
Manufacturer: TOKU-E Item Number: M022-50MG
Mupirocin 50 mg CAS number 12650-69-0 and purity (On Dried Basis): 920 – 1020 μg/mg...
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£330.43 £367.15
Manufacturer: TOKU-E Item Number: M040-100MG
Mupirocin calcium 100 mg CAS number 115074-43-6 and purity 865 - 936 µg/mg...
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£251.92 £279.91
Manufacturer: TOKU-E Item Number: M023-100MG
Mupirocin lithium salt 100 mg CAS number 73346-79-9 and purity ≥90% (HPLC)...
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£469.64 £521.82
Manufacturer: TOKU-E Item Number: M023-500MG
Mupirocin lithium salt 500 mg CAS number 73346-79-9 and purity ≥90% (HPLC)...
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£980.70 £1,089.67
Manufacturer: TOKU-E Item Number: M071-1MG
Mutilin 1 mg CAS number 6040-37-5 and purity >99% by HPLC...
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£269.74 £299.71
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