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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.

Heronamide C 5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: H038-5MG
Heronamide C 5 mg CAS number 1257083-94-5 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£936.86 £1,040.96
Heronapyrrole B 0.25 mg
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Manufacturer: TOKU-E Item Number: H059-0.25MG
Heronapyrrole B 0.25 mg CAS number 1255704-24-5 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£157.03 £174.48
Heronapyrrole B 1 mg
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Manufacturer: TOKU-E Item Number: H059-1MG
Heronapyrrole B 1 mg CAS number 1255704-24-5 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£545.74 £606.38
Hesperidin 1 mg
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Manufacturer: TOKU-E Item Number: H054-1MG
Hesperidin 1 mg CAS number 520-26-3 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£49.62 £55.13
Hesperidin 5 mg
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Manufacturer: TOKU-E Item Number: H0545MG
Hesperidin 5 mg CAS number 520-26-3 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£173.89 £193.21
Hexadecanoyl-L-homoserine lactone 25 mg
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Manufacturer: TOKU-E Item Number: H039-25MG
Hexadecanoyl-L-homoserine lactone 25 mg CAS number 87206-01-7 and purity >99% by HPLC...
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£204.71 £227.46
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Hexadecanoyl-L-homoserine lactone 5 mg
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Manufacturer: TOKU-E Item Number: H039-5MG
Hexadecanoyl-L-homoserine lactone 5 mg CAS number 87206-01-7 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£58.76 £65.29
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Hexadecylpyridinium bromide 25 g
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Manufacturer: TOKU-E Item Number: H036-25G
Hexadecylpyridinium bromide 25 g CAS number 140-72-7 and purity ≥ 98.0%...
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£43.83 £48.70
Hexadecylpyridinium bromide 4 x 25 g
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Manufacturer: TOKU-E Item Number: H036-4x25G
Hexadecylpyridinium bromide 4 x 25 g CAS number 140-72-7 and purity ≥ 98.0%...
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£73.70 £81.89
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Hexanoyl-L-homoserine lactone 25 mg
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Manufacturer: TOKU-E Item Number: H040-25MG
Hexanoyl-L-homoserine lactone 25 mg CAS number 147852-83-3 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£204.71 £227.46
Hexanoyl-L-homoserine lactone 5 mg
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Manufacturer: TOKU-E Item Number: H040-5MG
Hexanoyl-L-homoserine lactone 5 mg CAS number 147852-83-3 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£58.76 £65.29
Himandridine 0.5 mg
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Manufacturer: TOKU-E Item Number: H050-0.5MG
Himandridine 0.5 mg CAS number 15521-76-3 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£175.82 £195.35
Himandridine 2.5 mg
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Manufacturer: TOKU-E Item Number: H050-2.MG
Himandridine 2.5 mg CAS number 15521-76-3 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£614.63 £682.92
Himbacine 1 mg
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Manufacturer: TOKU-E Item Number: H048-1MG
Himbacine 1 mg CAS number 6879-74-9 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£205.68 £228.53
Himbacine 5 mg
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Manufacturer: TOKU-E Item Number: H048-5MG
Himbacine 5 mg CAS number 6879-74-9 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£719.63 £799.59
Himbadine 1 mg
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Manufacturer: TOKU-E Item Number: H049-1MG
Himbadine 1 mg CAS number 24932-15-8 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£175.82 £195.35
Himbadine 5 mg
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Manufacturer: TOKU-E Item Number: H049-5MG
Himbadine 5 mg CAS number 24932-15-8 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£614.63 £682.92
Himbosine 0.5 mg
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Manufacturer: TOKU-E Item Number: H052-0.5MG
Himbosine 0.5 mg CAS number 15448-14-3 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£175.82 £195.35
Himbosine 2.5 mg
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Manufacturer: TOKU-E Item Number: H052-2.5MG
Himbosine 2.5 mg CAS number 15448-14-3 and purity >99% by HPLC...
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£614.63 £682.92
Himgaline 0.5 mg
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Manufacturer: TOKU-E Item Number: H051-0.5MG
Himgaline 0.5 mg CAS number 16585-08-3 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£175.82 £195.35
Himgaline 2.5 mg
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Manufacturer: TOKU-E Item Number: H051-2.5MG
Himgaline 2.5 mg CAS number 16585-08-3 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£614.63 £682.92
Hodgkinsine 1 mg
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Manufacturer: TOKU-E Item Number: H060-1MG
Hodgkinsine 1 mg CAS number 18210-71-4 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£205.68 £228.53
Hodgkinsine 5 mg
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Manufacturer: TOKU-E Item Number: H060-5MG
Hodgkinsine 5 mg CAS number 18210-71-4 and purity >99% by HPLC...
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£719.63 £799.59
Hodgkinsine B 1 mg
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Manufacturer: TOKU-E Item Number: H061-1MG
Hodgkinsine B 1 mg CAS number 586955-76-2 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£205.68 £228.53
Hodgkinsine B 5 mg
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Manufacturer: TOKU-E Item Number: H061-5MG
Hodgkinsine B 5 mg CAS number 586955-76-2 and purity >99% by HPLC...
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£719.63 £799.59
Hodgkinsine trimethyl triiodide 1 mg
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Manufacturer: TOKU-E Item Number: H062-1MG
Hodgkinsine trimethyl triiodide 1 mg CAS number nan and purity >99% by HPLC...
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£205.68 £228.53
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Hodgkinsine trimethyl triiodide 5 mg
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Manufacturer: TOKU-E Item Number: H062-5MG
Hodgkinsine trimethyl triiodide 5 mg CAS number nan and purity >99% by HPLC...
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£719.63 £799.59
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Honokiol 10 mg
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Manufacturer: TOKU-E Item Number: H034-10MG
Honokiol 10 mg CAS number 35354-74-6 and purity ≥ 98.0%...
Price excludes taxes and shipping charges. Save -10%
£141.13 £156.81
Honokiol 25 mg
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Manufacturer: TOKU-E Item Number: H034-25MG
Honokiol 25 mg CAS number 35354-74-6 and purity ≥ 98.0%...
Price excludes taxes and shipping charges. Save -10%
£282.27 £313.63
Hyaluronic acid sodium 1 g
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Manufacturer: TOKU-E Item Number: H014-1G
Hyaluronic acid sodium 1 g CAS number 9067-32-7 and purity ≥ 91.0%...
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£320.80 £356.44
Hyaluronic acid sodium 500 mg
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Manufacturer: TOKU-E Item Number: H014-500MG
Hyaluronic acid sodium 500 mg CAS number 9067-32-7 and purity ≥ 91.0%...
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£192.67 £214.08
Hydrastine 10 mg
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Manufacturer: TOKU-E Item Number: H027-10MG
Hydrastine 10 mg CAS number 118-08-1 and purity ≥98% ...
Price excludes taxes and shipping charges. Save -10%
£105.49 £117.21
Hydrastine 50 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: H027-50Mg
Hydrastine 50 mg CAS number 118-08-1 and purity ≥98% ...
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£340.55 £378.39
Hydrastine Hydrochloride, EvoPure® 10 mg
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Manufacturer: TOKU-E Item Number: H025-10MG
Hydrastine Hydrochloride, EvoPure® 10 mg CAS number 5936-28-7 and purity ≥98% (by HPLC)...
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£83.81 £93.12
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Hydrastine Hydrochloride, EvoPure® 50 mg
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Manufacturer: TOKU-E Item Number: H025-50MG
Hydrastine Hydrochloride, EvoPure® 50 mg CAS number 5936-28-7 and purity ≥98% (by HPLC)...
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£334.76 £371.96
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Hydrocortisone 1 g
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Manufacturer: TOKU-E Item Number: H009-1G
Hydrocortisone 1 g CAS number 50-23-7 and purity (On Dried Basis): 97.0-102.0%...
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£61.66 £68.51
Hydrocortisone 5 g
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Manufacturer: TOKU-E Item Number: H009-5G
Hydrocortisone 5 g CAS number 50-23-7 and purity (On Dried Basis): 97.0-102.0%...
Price excludes taxes and shipping charges. Save -10%
£108.38 £120.42
Hydroxypestalotin 7- 0.5 mg
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Manufacturer: TOKU-E Item Number: H041-0.5MG
Hydroxypestalotin 7- 0.5 mg CAS number 41164-59-4 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£238.43 £264.92
Hydroxypestalotin 7- 2.5 mg
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Manufacturer: TOKU-E Item Number: H041-2.5MG
Hydroxypestalotin 7- 2.5 mg CAS number 41164-59-4 and purity >99% by HPLC...
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£832.82 £925.36
Hydroxyurea 25 g
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Manufacturer: TOKU-E Item Number: H035-25G
Hydroxyurea 25 g CAS number 127-07-1 and purity ≥ 98.0%...
Price excludes taxes and shipping charges. Save -10%
£286.12 £317.91
Hydroxyurea 5 g
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Manufacturer: TOKU-E Item Number: H035-5G
Hydroxyurea 5 g CAS number 127-07-1 and purity ≥ 98.0%...
Price excludes taxes and shipping charges. Save -10%
£77.55 £86.17
Hygrolidin 1 mg
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Manufacturer: TOKU-E Item Number: H033-1MG
Hygrolidin 1 mg CAS number 83329-73-1 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£256.26 £284.73
Hygrolidin 5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: H033-5MG
Hygrolidin 5 mg CAS number 83329-73-1 and purity >95% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£894.48 £993.87
Hygromycin B 1 g
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Manufacturer: TOKU-E Item Number: H007-1G
Hygromycin B 1 g CAS number 31282-04-9 and purity ≥ 90.0%...
Price excludes taxes and shipping charges. Save -10%
£92.48 £102.76
Hygromycin B 5 x 1 g
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Manufacturer: TOKU-E Item Number: H007-5x1G
Hygromycin B 5 x 1 g CAS number 31282-04-9 and purity ≥ 90.0%...
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£377.15 £419.06
Hygromycin B 500 mg
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Manufacturer: TOKU-E Item Number: H007-500MG
Hygromycin B 500 mg CAS number 31282-04-9 and purity ≥ 90.0%...
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£51.06 £56.73
Hygromycin B Concentrated 1 MU
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Manufacturer: TOKU-E Item Number: H001-1MU
Hygromycin B Concentrated 1 MU CAS number 31282-04-9 and purity ≥ 85.0%...
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£88.63 £98.48
Hygromycin B EvoPure (Low Endotoxin) 1g
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Manufacturer: TOKU-E Item Number: H024-1G
Hygromycin B EvoPure (Low Endotoxin) 1g CAS number 31282-04-9 and purity >99% by HPLC...
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£533.22 £592.47
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Hygromycin B EvoPure (Low Endotoxin) 500 mg
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Manufacturer: TOKU-E Item Number: H024-500MG
Hygromycin B EvoPure (Low Endotoxin) 500 mg CAS number 31282-04-9 and purity >99% by HPLC...
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£329.47 £366.08
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Hygromycin B EvoPure Solution (100 mg/ml in PBS Buffer) 10 x 2 mL
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Manufacturer: TOKU-E Item Number: H015-10x2ML
Hygromycin B EvoPure Solution (100 mg/ml in PBS Buffer) 10 x 2 mL CAS number 31282-04-9 and purity >99% by HPLC...
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£263.96 £293.29
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Hygromycin B EvoPure Solution (100 mg/ml in PBS Buffer) 5 x 2 mL
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Manufacturer: TOKU-E Item Number: H015-5x2ML
Hygromycin B EvoPure Solution (100 mg/ml in PBS Buffer) 5 x 2 mL CAS number 31282-04-9 and purity >99% by HPLC...
Price excludes taxes and shipping charges. Save -10%
£166.18 £184.64
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