NIST SRM 1646a - Estuarine Sediment 子起生物提供

NIST  SRM 1646a - Estuarine Sediment  子起生物提供

 品牌：NIST
货号： SRM 1646a
品名：Estuarine Sediment  
规格：70 g
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 FREE CALL 400-811-9081 

NIST  SRM 1646a 

Details

Description:  Estuarine Sediment

Lot:  N/A

Expiration Date:   

Unit Price * :  $598.00FREE CALL 400-811-9081

 NIST  SRM 1646a 

Unit of Issue:  70 g

Status:  Now Selling

Certificate Date:  2/20/2004

MSDS Date:  3/31/2014

Technical Contact:  Stephen Long  Email 

Additional Information:  N/A

Shipping Information

Perishable:  No

Hazardous Material:  No

Material Hazard Class:  N/A

Measurand Data

- Certified values are normal font

- Reference values are italicized

- Values in parentheses are for information only 

 FREE CALL 400-811-9081

The certificate is the only official source for values and uncertainties.

Table 106.1 - Metal (Inorganics) Constituents in Natural Matrices (liquid and solid forms)   Additional Information >>

   Parameter  Value

   Elemental Composition  20 elements certified

NIST  SRM 1646a 

Table 111.7 - Soils, Sediments, and Sludges (powder form)   Additional Information >>

   (Concentrations are in mass fractions, in mg/kg, unless noted as %)

   Parameter  Value

   Aluminum  2.297 %

   Antimony  (0.3)

   Arsenic  6.23

   Barium  (210)

   Beryllium  (< 1)

   Cadmium  0.148

   Calcium  0.519 %

   Cerium  (34)

   Chromium  40.9

   Cobalt  (5)

   Copper  10.01

   Gallium  (5)

   Iron (total)  2.008 %

  NIST  SRM 1646a 

Lanthanum  (17)

   Lead  11.7

   Lithium  (18)

   Magnesium  0.388 %

   Manganese  234.5

   Mercury  (0.04)

   Molybdenum  (1.8)

   Neodymium  (15)

   Nickel  (23)

   Phosphorus  0.027 %

   Potassium  0.864 %

   Rubidium  (38)

   Scandium  5 

   Selenium  0.193

   Silicon  40.0 %

   Silver  <0.3 

   Sodium  0.741 %

   Strontium  (68)

   Sulfur  0.352 %

   Thallium  (< 0.5)

   Thorium  (5.8)

   Titanium  0.456 %

   Uranium  2.0 

   Vanadium  44.84

   Zinc  48.9

- Certified values are normal font

- Reference values are italicized

- Values in parentheses are for information only 

NIST  SRM 1646a 

The certificate is the only official source for values and uncertainties.

* Prices are subject to change without notice

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