As a category of certified reference materials (CRMs), Standard Reference Materials (SRMs) are produced by the National Institute of Standards and Technology (NIST) to ensure that measurements from analytical instrumentation are reliable. Essentially, NIST Standard Reference Materials can act as calibration standards or serve as a control sample. Standard Reference Materials can provide evidence that results are accurate and your quality controls are functioning properly. This is through their metrological traceability and accountability for associated measurement uncertainty.
There is a price linked with Standard Reference Materials because of their required levels of testing. This expense is due to the strict sampling, assay techniques, and data analysis performed by NIST. If you intend to use Standard Reference Materials, especially as calibration standards, you need to be aware of their costs. Read on to learn more about the expenses associated with Standard Reference Materials and how to improve them.
The High Cost of In-House Preparation
Preparing analytical standards in-house is often performed frequently in all labs. However, preparing standards in-house can incur costs that are often not considered. Such costs include record keeping, maintenance of preparation equipment, and labor expenses associated with stocking, measuring, and preparing the standards. Furthermore, the risk of human error in preparing standards poses a significant threat to the integrity of analytical results. This could potentially lead to costly re-analyses and compromised data quality.
The Advantages of Purchasing CRMs
In contrast, purchasing CRMs from accredited manufacturers may present a more cost-effective solution. CRMs from these suppliers are ready for immediate use. They eliminate the need for further preparation and save time and labor costs. Moreover, purchasing from accredited sources ensures you only pay for what you need. Therefore, you can avoid the wasteful overproduction that can occur with in-house preparation.
Accredited manufacturers handle all regulatory documentation, including Certificates of Analysis and Safety Data Sheets, lifting a significant administrative burden from laboratory staff. This not only saves time but also ensures compliance with regulatory standards, an essential consideration for laboratories operating in highly regulated industries.
Quality Assurance and Traceability
CRMs from reputable manufacturers are produced and certified under ISO 17025 and ISO 17034 standards. They represent the highest levels of:
- Quality assurance
- Accuracy
- Traceability
Such rigorous standards ensure that the reference materials meet the stringent requirements necessary for precise and reliable analytical work. Furthermore, the proprietary packaging systems used by these manufacturers prevent transpiration and other forms of degradation. These systems maintain the integrity of the standards over time. This contrasts sharply with the challenges of storing homemade standards, which may be more susceptible to deterioration and thus not offer the same level of reliability.
Long-term Cost Savings
While the initial outlay for CRMs may appear higher than the cost of in-house preparation, the long-term savings can be substantial. The efficiency gains from using pre-prepared CRMs, coupled with the reduction in the risk of errors and the administrative savings from outsourcing documentation and compliance tasks, can result in significant cost reductions over time. Furthermore, the assurance of using high-quality, compliant CRMs can prevent the expensive repercussions of analytical errors. Examples include the costs associated with:
- Retesting
- Regulatory fines
- Damage to reputation.
Final Thoughts On Costs and Standard Reference Materials
Optimizing Standard Reference Material costs is not just about minimizing expenses but also about maximizing value, quality, and compliance. Purchasing CRMs from accredited manufacturers, like ourselves, Inorganic Ventures, offers a compelling solution for analytical laboratories. Products provide:
- Immediate usability
- Compliance with regulatory standards
- The highest levels of accuracy and traceability.
These are all essential for reliable analytical results. In the long term, the use of CRMs can lead to substantial savings by reducing labor and administrative costs. This can minimize the risk of errors and ensure the ongoing integrity of analytical data.
Laboratories must carefully consider their options when managing the costs associated with reference materials. By choosing high-quality CRMs from reputable sources, laboratories can achieve both cost optimization and excellence in analytical performance. This can ensure their analytical results stand up to scrutiny and meet the highest standards of reliability and accuracy.
Enhance Your Research Through the Perfect CRM or Standard Reference Material
The purpose of a Standard Reference Material from NIST is to ensure that your own experiments can produce results that can be relied upon. Utilizing a SRM can ensure that your work can adhere to regulatory compliance. However, once a method has been validated switching to a Certified Reference Material can present an immense cost savings. Understanding the costs associated with SRMs versus CRMs can make sure you utilize the correct reference without compromising on quality. Ultimately, both SRMs and CRMs can help you maintain the quality of your work.
For more information on CRM or standard reference materials, we, Inorganic Ventures, invite you to browse our blog page. Whether you want to know the difference between CRMS or reference materials or more detail on tailored CRM designs, there will be an article that will capture your interest. You can also explore our page on custom standards if you are struggling to find a standard that will suit your potential application. Contact us to learn more. We, Inorganic Materials, are ready to help strengthen your measurements through the capabilities of a CRM.