Filter
Your Cart
We use cookies 🍪
We use cookies and other similar technologies to improve your browsing experience and the functionality of our site. Learn Learn more in our Privacy Policy and Cookie Policy.

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.

(+)-Abscisic Acid (natural) 100 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: A153-100MG
(+)-Abscisic Acid (natural) 100 mg CAS number 21293-29-8 and purity ≥95.0%...
Price excludes taxes and shipping charges.
£87.24
(+)-Abscisic Acid (natural) 500mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: A153-500MG
(+)-Abscisic Acid (natural) 500mg CAS number 21293-29-8 and purity ≥95.0%...
Price excludes taxes and shipping charges.
£308.81
1,3-Diphenylurea 100 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: D103-100MG
1,3-Diphenylurea 100 mg CAS number 102-07-8 and purity >99% by HPLC...
Price excludes taxes and shipping charges.
£193.21
1,3-Diphenylurea 25 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: D103-25MG
1,3-Diphenylurea 25 mg CAS number 102-07-8 and purity >99% by HPLC...
Price excludes taxes and shipping charges.
£55.13
1,6-dimethoxyphenazine 1 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: D056-1MG
1,6-dimethoxyphenazine 1 mg CAS number 13398-79-3 and purity >98% by HPLC...
Price excludes taxes and shipping charges.
£105.97
1,6-dimethoxyphenazine 5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: D056-5MG
1,6-dimethoxyphenazine 5 mg CAS number 13398-79-3 and purity >98% by HPLC...
Price excludes taxes and shipping charges.
£368.75
1-Acetylchloramphenicol 0.25 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: A193-0.25MG
1-Acetylchloramphenicol 0.25 mg CAS number 23214-93-9 and purity >95% by HPLC...
Price excludes taxes and shipping charges.
£166.45
1-Acetylchloramphenicol 1 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: A193-1MG
1-Acetylchloramphenicol 1 mg CAS number 23214-93-9 and purity >95% by HPLC...
Price excludes taxes and shipping charges.
£581.23
1-Alaninechlamydocin 0.5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: A120-0.5MG
1-Alaninechlamydocin 0.5 mg CAS number 141446-96-0 and purity >95% by HPLC...
Price excludes taxes and shipping charges.
£256.36
1-Alaninechlamydocin 2.5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: A120-2.5MG
1-Alaninechlamydocin 2.5 mg CAS number 141446-96-0 and purity >95% by HPLC...
Price excludes taxes and shipping charges.
£895.39
10'-desmethoxystreptonigrin 0.5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: D048-0.5MG
10'-desmethoxystreptonigrin 0.5 mg CAS number 136803-89-9 and purity >95% by HPLC...
Price excludes taxes and shipping charges.
£297.04
10'-desmethoxystreptonigrin 2.5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: D048-2.5MG
10'-desmethoxystreptonigrin 2.5 mg CAS number 136803-89-9 and purity >95% by HPLC...
Price excludes taxes and shipping charges.
£1,034.54
10-Deacetyl Baccatin III 25 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: D002-25MG
10-Deacetyl Baccatin III 25 mg CAS number 32981-86-5 and purity ≥98.0% (HPLC)...
Price excludes taxes and shipping charges.
£882.01
10-Deacetyl Baccatin III 5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: D002-5MG
10-Deacetyl Baccatin III 5 mg CAS number 32981-86-5 and purity ≥98.0% (HPLC)...
Price excludes taxes and shipping charges.
£236.02
1011-dehydrocurvularin 1 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: D040-1MG
1011-dehydrocurvularin 1 mg CAS number 1095588-70-7 and purity >98% by HPLC...
Price excludes taxes and shipping charges.
£324.33
1011-dehydrocurvularin 5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: D040-5MG
1011-dehydrocurvularin 5 mg CAS number 1095588-70-7 and purity >98% by HPLC...
Price excludes taxes and shipping charges.
£1,134.62
110-Phenanthroline hydrochloride monohydrate 25 g
Actual product may differ from image
Manufacturer: TOKU-E Item Number: P067-25G
110-Phenanthroline hydrochloride monohydrate 25 g CAS number 18851-33-7 and purity ≥99%...
Price excludes taxes and shipping charges.
£224.25
Add to Cart Request A Quote
110-Phenanthroline hydrochloride monohydrate 5 g
Actual product may differ from image
Manufacturer: TOKU-E Item Number: P067-5G
110-Phenanthroline hydrochloride monohydrate 5 g CAS number 18851-33-7 and purity ≥99%...
Price excludes taxes and shipping charges.
£62.08
Add to Cart Request A Quote
15-Acetoxyscirpenol 0.1 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: A189-0.1MG
15-Acetoxyscirpenol 0.1 mg CAS number 2623-22-5 and purity >95% by HPLC...
Price excludes taxes and shipping charges.
£199.63
15-Acetoxyscirpenol 0.5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: A189-0.5MG
15-Acetoxyscirpenol 0.5 mg CAS number 2623-22-5 and purity >95% by HPLC...
Price excludes taxes and shipping charges.
£697.37
15-Acetyldeoxynivalenol 0.1 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: A190-0.1MG
15-Acetyldeoxynivalenol 0.1 mg CAS number 88337-96-6 and purity >95% by HPLC...
Price excludes taxes and shipping charges.
£199.63
15-Acetyldeoxynivalenol 0.5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: A190-0.5MG
15-Acetyldeoxynivalenol 0.5 mg CAS number 88337-96-6 and purity >95% by HPLC...
Price excludes taxes and shipping charges.
£697.37
17-AAG 5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: A061-5MG
17-AAG 5 mg CAS number 75747-14-7 and purity ≥98.0%...
Price excludes taxes and shipping charges.
£198.56
17-Allylamino-17-demethoxygeldanamycin 1 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: A191-1MG
17-Allylamino-17-demethoxygeldanamycin 1 mg CAS number 75747-14-7 and purity >95% by HPLC...
Price excludes taxes and shipping charges.
£199.63
Add to Cart Request A Quote
17-Allylamino-17-demethoxygeldanamycin 5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: A191-5MG
17-Allylamino-17-demethoxygeldanamycin 5 mg CAS number 75747-14-7 and purity >95% by HPLC...
Price excludes taxes and shipping charges.
£697.37
Add to Cart Request A Quote
17-Dimethylaminoethylamino-17-demethoxygeldanamycin 1 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: D104-1MG
17-Dimethylaminoethylamino-17-demethoxygeldanamycin 1 mg CAS number 467214-20-6 and purity >99% by HPLC...
Price excludes taxes and shipping charges.
£228.53
Add to Cart Request A Quote
17-Dimethylaminoethylamino-17-demethoxygeldanamycin 5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: D104-5MG
17-Dimethylaminoethylamino-17-demethoxygeldanamycin 5 mg CAS number 467214-20-6 and purity >99% by HPLC...
Price excludes taxes and shipping charges.
£799.59
Add to Cart Request A Quote
19,20-epoxycytochalasin C 0.1 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: E048-0.1MG
19,20-epoxycytochalasin C 0.1 mg CAS number 189351-79-9 and purity >99% by HPLC...
Price excludes taxes and shipping charges.
£218.36
19,20-epoxycytochalasin C 0.5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: E048-0.5MG
19,20-epoxycytochalasin C 0.5 mg CAS number 189351-79-9 and purity >99% by HPLC...
Price excludes taxes and shipping charges.
£762.12
19,20-epoxycytochalasin C 1 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: E048-1MG
19,20-epoxycytochalasin C 1 mg CAS number 189351-79-9 and purity >99% by HPLC...
Price excludes taxes and shipping charges.
£201.77
19,20-epoxycytochalasin C 5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: E048-5MG
19,20-epoxycytochalasin C 5 mg CAS number 189351-79-9 and purity >99% by HPLC...
Price excludes taxes and shipping charges.
£702.72
19,20-epoxycytochalasin D 0.1 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: E049-0.1MG
19,20-epoxycytochalasin D 0.1 mg CAS number 191349-10-7 and purity >99% by HPLC...
Price excludes taxes and shipping charges.
£218.36
19,20-epoxycytochalasin D 0.5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: E049-0.5MG
19,20-epoxycytochalasin D 0.5 mg CAS number 191349-10-7 and purity >99% by HPLC...
Price excludes taxes and shipping charges.
£762.12
19,20-epoxycytochalasin D 1 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: E049-1MG
19,20-epoxycytochalasin D 1 mg CAS number 191349-10-7 and purity >99% by HPLC...
Price excludes taxes and shipping charges.
£201.77
19,20-epoxycytochalasin D 5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: E049-5MG
19,20-epoxycytochalasin D 5 mg CAS number 191349-10-7 and purity >99% by HPLC...
Price excludes taxes and shipping charges.
£702.72
19-O-Acetylchaetoglobosin A 1 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: A192-1MG
19-O-Acetylchaetoglobosin A 1 mg CAS number 50939-69-0 and purity >95% by HPLC...
Price excludes taxes and shipping charges.
£199.63
19-O-Acetylchaetoglobosin A 5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: A192-5MG
19-O-Acetylchaetoglobosin A 5 mg CAS number 50939-69-0 and purity >95% by HPLC...
Price excludes taxes and shipping charges.
£697.37
2 3 5-Triiodobenzoic acid 10 g
Actual product may differ from image
Manufacturer: TOKU-E Item Number: T106-10G
2 3 5-Triiodobenzoic acid 10 g CAS number 88-82-4 and purity ≥98% ...
Price excludes taxes and shipping charges.
£84.03
2 3 5-Triiodobenzoic acid 100 g
Actual product may differ from image
Manufacturer: TOKU-E Item Number: T106-100G
2 3 5-Triiodobenzoic acid 100 g CAS number 88-82-4 and purity ≥98% ...
Price excludes taxes and shipping charges.
£505.23
2 3 5-Triiodobenzoic acid 5 g
Actual product may differ from image
Manufacturer: TOKU-E Item Number: T106-5G
2 3 5-Triiodobenzoic acid 5 g CAS number 88-82-4 and purity ≥98% ...
Price excludes taxes and shipping charges.
£62.08
2,4-Dichlorophenoxyacetic acid 25 g
Actual product may differ from image
Manufacturer: TOKU-E Item Number: D069-25G
2,4-Dichlorophenoxyacetic acid 25 g CAS number 94-75-7 and purity ≥ 98.0%...
Price excludes taxes and shipping charges.
£29.97
2,4-Dichlorophenoxyacetic acid 4 x 25 g
Actual product may differ from image
Manufacturer: TOKU-E Item Number: D069-4x25G
2,4-Dichlorophenoxyacetic acid 4 x 25 g CAS number 94-75-7 and purity ≥ 98.0%...
Price excludes taxes and shipping charges.
£87.24
Add to Cart Request A Quote
2,4-Epibrassinolide 10mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: E020-10MG
2,4-Epibrassinolide 10mg CAS number 78821-43-9 and purity ≥ 90.0%...
Price excludes taxes and shipping charges.
£300.25
2-Benzoxazolinone 100 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: B089-100MG
2-Benzoxazolinone 100 mg CAS number 59-49-4 and purity >95% (HPLC)...
Price excludes taxes and shipping charges.
£196.95
2-Benzoxazolinone 25 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: B089-25MG
2-Benzoxazolinone 25 mg CAS number 59-49-4 and purity >95% (HPLC)...
Price excludes taxes and shipping charges.
£57.80
2-Oxazolidone 100 g
Actual product may differ from image
Manufacturer: TOKU-E Item Number: O038-100G
2-Oxazolidone 100 g CAS number 497-25-6 and purity 0.98...
Price excludes taxes and shipping charges.
£139.15
2-Oxazolidone 25 g
Actual product may differ from image
Manufacturer: TOKU-E Item Number: O038-25G
2-Oxazolidone 25 g CAS number 497-25-6 and purity 0.98...
Price excludes taxes and shipping charges.
£52.98
21-hydroxyoligomycin A 1 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: H032-1MG
21-hydroxyoligomycin A 1 mg CAS number 102042-09-1 and purity >95% by HPLC...
Price excludes taxes and shipping charges.
£297.04
21-hydroxyoligomycin A 5 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: H032-5MG
21-hydroxyoligomycin A 5 mg CAS number 102042-09-1 and purity >95% by HPLC...
Price excludes taxes and shipping charges.
£1,034.54
2’-C-Methylcytidine 10 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: C213-10MG
2’-C-Methylcytidine 10 mg CAS number 20724-73-6 and purity ≥99.0% (HPLC)...
Price excludes taxes and shipping charges.
£161.10
2’-C-Methylcytidine 25 mg
Actual product may differ from image
Manufacturer: TOKU-E Item Number: C213-25MG
2’-C-Methylcytidine 25 mg CAS number 20724-73-6 and purity ≥99.0% (HPLC)...
Price excludes taxes and shipping charges.
£346.27
Showing 1 to 51 of 2821 (56 Pages)
Product Filter