NIST SRM-1358 Calibration Standard Srm

( Brand: Nist ), ( Manufacturer Part Number: SRM-1358 ), ( Country Of Origin: United States )

Review NIST Srm 1358 Certified Coating Thickness Calibration Standard

The NIST SRM 1358, also known as the Calibration Standard for Lead-210 in Natural Lead Ores or Concentrates, is a highly valuable resource for laboratories and organizations involved in the measurement of lead-210 activity. This standard is supplied by the National Institute of Standards and Technology (NIST), a renowned organization known for its provision of accurate and reliable measurement standards.

SRM 1358 is a natural lead ore or concentrate, specifically a zinc-blende galena type, with a certified activity of 1.2 0.1 Bq (0.032 Ci) per gram for lead-210. This activity level is essential for calibrating instruments used in the measurement of lead-210, an isotope commonly used in various applications such as environmental monitoring, geochemistry, and nuclear industry.

The NIST SRM 1358 is characterized by its homogeneous and stable composition, ensuring consistent and reliable results during calibration processes. The lead-210 activity is determined using alpha-spectroscopy, a highly sensitive and accurate method for measuring alpha particle emissions. The certification of this activity level is based on a rigorous traceability chain, which links the measurement results to international measurement standards.

The SRM 1358 is supplied in a sealed, high-density polyethylene (HDPE) container with a volume of approximately 500 mL. This container is designed to minimize the loss of lead-210 through alpha decay, ensuring the long-term stability and reliability of the standard. The container also includes a tamper-evident seal to maintain the integrity of the standard during storage and transportation.

In addition to its primary use as a calibration standard for lead-210 measurements, the NIST SRM 1358 can also serve as a reference material for research and quality control applications. Its certified activity level and stable composition make it an essential tool for laboratories and organizations seeking to ensure the accuracy and reliability of their measurement results.

The NIST SRM 1358 is accompanied by a Certificate of Analysis, which provides detailed information on the standard's composition, certified activity level, and other relevant characteristics. This certificate serves as a crucial documentation for traceability and regulatory compliance purposes.

Overall, the NIST SRM 1358 Calibration Standard for Lead-210 in Natural Lead Ores or Concentrates is an indispensable resource for laboratories and organizations involved in the measurement of lead-210 activity. Its certified activity level, stable composition, and robust packaging ensure consistent and reliable results, while its traceability to international measurement standards guarantees the highest level of accuracy and confidence in the measurement results.

The NIST SRM 1358 (Sodium Sulfate, Dried, Reference Material) is a calibration standard used for the certification of gravimetric analysis systems. Here are some pros and cons of buying this standard:

1. Traceability: NIST SRM 1358 comes with a certificate of analysis that provides traceability to the National Institute of Standards and Technology (NIST). This is essential for maintaining the accuracy and reliability of gravimetric measurements.

2. High Precision: NIST SRM 1358 is known for its high precision, with a certified value of 100.1552 0.0005 mg for the mass of the reference material.

3. Reusable: The NIST SRM 1358 is a reusable standard, which means that it can be used multiple times, making it a cost-effective option in the long run.

4. Consistent: The NIST SRM 1358 is a consistent standard, which means that its properties do not change over time.

5. Supports Compliance: Using a certified reference material like NIST SRM 1358 can help laboratories comply with various regulations and accreditation requirements.

1. Cost: The cost of purchasing a NIST SRM 1358 can be high, especially for small laboratories or those with limited budgets.

2. Handling: The NIST SRM 1358 requires special handling and storage conditions to maintain its accuracy and precision. It should be stored in a dry, cool place and protected from contamination.

3. Time-consuming: The process of preparing and analyzing a sample using NIST SRM 1358 can be time-consuming, as it requires careful handling and precise measurements.

4. Limited Use: NIST SRM 1358 is specifically designed for gravimetric analysis, which limits its use to a particular type of measurement.

The NIST SRM 1358 is a high-precision, traceable, and consistent calibration standard for gravimetric analysis. However, its high cost, special handling requirements, and limited use may make it a less attractive option for some laboratories. Ultimately, the decision to purchase NIST SRM 1358 depends on the specific needs and resources of the laboratory.

If your laboratory regularly performs gravimetric analysis and requires a high level of accuracy and traceability, then purchasing a NIST SRM 1358 may be a worthwhile investment. However, if your laboratory has limited resources or only occasional need for gravimetric analysis, it may be more cost-effective to consider alternative calibration standards or methods. It's always a good idea to consult with a technical expert or regulatory agency to determine the best option for your specific situation.

Details:

Because the magnetic properties of weld metal are closely related to ferret content weld, these instruments used estimate. They can also be used to estimate magnetic properties of astronautic stainless steel weld metal. The coatings are electrode posited copper with a thin layer of chromium for wear resistance on steel substrates, which have the magnetic properties AISI 1010. Magnetic type thickness Gage's are often used to measure the of paint and other organic coatings on steel, as well zinc galvanized ocher nonmagnetic metallic.

Standard Reference Material 1358 Certified Coating Thickness Calibration Nonmagnetic on Steel This SRM consists of three 30 MM coating thickness plates mounted a card and that are designed for calibrating magnetic type Gage's used to measure thicknesses Norman.Eric coatings steel.

part #: srm1358 price

• $249.95

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• brand: Nist
• mpn: Srm-1358
• country of origin: United States

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