Alternatives acceptable if checked, we will discuss alternatives with you if we are unable to fill your request from existing stock Multiple lots acceptable if checked, the order may be filled from multiple different lots Recurring need check to inform us that you intend to order again. Leave unchecked if this is a one-time order
Biosafety Level You must comply with your country’s regulations. : {{entry.product.biosafetyLevel == -1 ? '-' : entry.product.biosafetyLevel}} Tariff Code: {{entry.product.euTariffCode}}
Biosafety Level You must comply with your country’s regulations. : {{entry.product.biosafetyLevel == -1 ? '-' : entry.product.biosafetyLevel}} Tariff Code: {{entry.product.euTariffCode}}
Restrictions may apply. Additional documentation may be required such as permits or BSL certification. Controlled product. We may require documentation to meet relevant regulations. Additional handling fees may apply and lead times may vary.
Made to order. Only produced when an order is placed.
Freight restricted.
Short shelf life. Check that the expiry date is fit for your purposes.
This product will require custom synthesis. Please submit a quote request and our team will provide you with a price and lead time as soon as possible
Freight restricted.
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Special Offer NEW!
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Please enquire Made to Order {{psProduct.stock?.message?.shortMessage}} In stock Stock expected Please enquire
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Alternatives acceptable if checked, we will discuss alternatives with you if we are unable to fill your request from existing stock Multiple lots acceptable if checked, the order may be filled from multiple different lots Recurring need check to inform us that you intend to order again. Leave unchecked if this is a one-time order
Additional documentation may be required such as permits or BSL certification. {{ product.controlledProductMsg }} We may require documentation to meet relevant regulations. Additional handling fees may apply and lead times may vary.
Please note this product has less than one year/six months until expiry. Should you need a product with a longer life, please contact your local sales office to place an order.
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Check that the expiry date is fit for your purposes.
{{ product.accreditations.length <= 2 ? product.accreditations[0].name : product.accreditations.map(e => e.name).join(', ') }} Accredited within the boundaries of LGC’s fixed and flexible scope of UKAS accreditation. Further details can be found in the scheme description. ISO/IEC 17043 Specifies general requirements for the competence of providers of proficiency testing schemes and for the development and operation of proficiency testing schemes. Find out more.
Alternatives acceptable if checked, we will discuss alternatives with you if we are unable to fill your request from existing stock Multiple lots acceptable if checked, the order may be filled from multiple different lots Recurring need check to inform us that you intend to order again. Leave unchecked if this is a one-time order
![4-[2-[3-[2-(2,4-Dimethylphenyl)diazenyl]-2,4-dihydroxyphenyl]diazenyl]-benzenesulfonic Acid Sodium Salt](https://assets.lgcstandards.com/sys-master%2Fimages%2Fh05%2Fh8a%2F10623982174238%2FD476745.png)