Reagent grade water definition

Reagent grade water means water which has been treated to remove any impurities that may affect the quality of an analysis.

Examples of Reagent grade water in a sentence

  • Reagent grade water should always be used to collect these samples.

  • Laboratory Reagent Blank/Method Blank (LRB) – Reagent grade water (de-ionized) extracted with every sample set to ensure that the system is free of target analytes (< MDL).

  • Reagent grade water was transported into the field in a sample container where it was transferred into a different sample container directly or via a sampling device (equipment blank) using the same methods as for its corresponding field sample (e.g., blank samples were preserved in the same way).

  • Reagent grade water was transported into the field where it was transferred into a sample container and fixed using the same method as its corresponding field sample.

  • Reagent grade water should be free of substances that interfere with analytical methods.

  • Reagent grade water Reagent grade water in the OCDWEP environmental laboratory consists of DI water purified by means of mixed bed deionization.

  • Accurate dilution of samples using the recommended diluent (CLSI type 1 Reagent grade water) was demonstrated by diluting multiple elevated samples at a 1:4 ratio.

  • Reagent grade water (7.5 mL) was added and stirring was continued for 10 min.

  • Reagent grade water (Milli-Q™, or equivalent) Methanol, HPLC grade or equivalent.Acetonitrile, HPLC grade or equivalent Ammonium Acetate (99%, or better), ACS grade Acetic Acid (glacial)C4 to C12 perfluorinated carboxylic acids reference substances, or equivalent saltsC4, C6 and C8 perfluorinated alkyl sulfonic acid reference substances, or equivalent salts Stable isotope labeled C4 to C12 PFCAs, PFSAs and FOSA references, as necessary for ISs.

  • Dilution recovery: A dilution recovery study was performed by diluting 2 plasma and 3 serum samples with AFP values from 93.2 ng/mL to 761.9 ng/mL with Reagent grade water.

Related to Reagent grade water

  • Lowest Adjacent Grade (LAG means the elevation of the ground, sidewalk or patio slab immediately next to the building, or deck support, after completion of the building.

  • Highest Adjacent Grade (HAG means the highest natural elevation of the ground surface, prior to construction, immediately next to the proposed walls of the structure.

  • 2 Wire Analog Voice Grade Loop or “Analog 2W” provides an effective 2-wire channel with 2-wire interfaces at each end that is suitable for the transport of analog Voice Grade (nominal 300 to 3000 Hz) signals and loop-start signaling. This Loop type is more fully described in Verizon Technical Reference (TR)-72565, as revised from time-to-time. If “Customer-Specified Signaling” is requested, the Loop will operate with one of the following signaling types that may be specified when the Loop is ordered: loop-start, ground-start, loop- reverse-battery, and no signaling. Customer specified signaling is more fully described in Verizon TR-72570, as revised from time-to- time. Verizon will not build new facilities.

  • Finished grade means the approved elevation of ground surface of lands upon which fill has been placed in accordance with this By-law;

  • Highest adjacent grade means the highest natural elevation of the ground surface prior to construction next to the proposed walls of a structure.

  • Investment Grade Ratings means a rating equal to or higher than Baa3 (or the equivalent) by Moody’s and BBB- (or the equivalent) by S&P, provided that no negative watch is placed on such rating.

  • Investment Grade Rating means a rating equal to or higher than Baa3 (or the equivalent) by Moody’s and BBB- (or the equivalent) by S&P, or an equivalent rating by any other Rating Agency.

  • Investment Grade means a rating of Baa3 or better by Moody’s (or its equivalent under any successor rating categories of Moody’s); a rating of BBB- or better by S&P (or its equivalent under any successor rating categories of S&P); and the equivalent investment grade credit rating from any additional Rating Agency or Rating Agencies selected by the Company.

  • Investment Grade Certificate As of any date of determination, a Certificate that is rated in one of the four highest generic rating categories by at least one Rating Agency that is defined as a “Rating Agency” under Section III of the Exemption.

  • Investment Grade Rating Date means the date on which the Borrower first obtains an Investment Grade Rating.

  • Investment Grade Credit Rating means (a) with respect to Fitch, a credit rating of BBB- or higher, (b) with respect to Xxxxx’x, a credit rating of Baa3 or higher and (c) with respect to S&P, a credit rating of BBB- or higher.

  • Investment Grade Securities means:

  • Passing grade means work of such character that credit would be entered on the records were the semester to close at that time.

  • Investment Grade Rating Event means the first day on which the Notes have an Investment Grade Rating from each Rating Agency, and no Default has occurred and is then continuing under this Indenture.

  • Investment Grade Account Debtor means an Account Debtor that, at the time of determination, has a corporate credit rating and/or family rating, as applicable, of BBB- or higher by S&P or Baa3 or higher by Moody’s.

  • Mxxxx’x Rating means, with respect to a Reference Obligation, as of any date of determination:

  • Investment Grade Status shall occur when the Notes receive two of the following:

  • Established Grade means that grade established by the City for the particular area in which a sidewalk is to be constructed.

  • RDDS test Means one query sent to a particular “IP address” of one of the servers of one of the RDDS services. Queries shall be about existing objects in the Registry System and the responses must contain the corresponding information otherwise the query will be considered unanswered. Queries with an RTT 5 times higher than the corresponding SLR will be considered as unanswered. The possible results to an RDDS test are: a number in milliseconds corresponding to the RTT or undefined/unanswered.

  • Xxxxx’x Rating means, at any time, the rating issued by Xxxxx’x and then in effect with respect to the Borrower’s senior unsecured long-term debt securities without third-party credit enhancement.

  • DNS test Means one non-­‐recursive DNS query sent to a particular “IP address” (via UDP or TCP). If DNSSEC is offered in the queried DNS zone, for a query to be considered answered, the signatures must be positively verified against a corresponding DS record published in the parent zone or, if the parent is not signed, against a statically configured Trust Anchor. The answer to the query must contain the corresponding information from the Registry System, otherwise the query will be considered unanswered. A query with a “DNS resolution RTT” 5 times higher than the corresponding SLR, will be considered unanswered. The possible results to a DNS test are: a number in milliseconds corresponding to the “DNS resolution RTT” or, undefined/unanswered.

  • Below Investment Grade Ratings Event means that on any day within the 60-day period (which period shall be extended so long as the rating of the Securities is under publicly announced consideration for a possible downgrade by any of the Rating Agencies) after the earlier of (1) the occurrence of a Change of Control; or (2) public notice of the occurrence of a Change of Control or the intention by the Company to effect a Change of Control, the Securities are rated below Investment Grade by each of the Rating Agencies. Notwithstanding the foregoing, a Below Investment Grade Ratings Event otherwise arising by virtue of a particular reduction in rating shall not be deemed to have occurred in respect of a particular Change of Control (and thus shall not be deemed a Below Investment Grade Ratings Event for purposes of the definition of Change of Control Repurchase Event hereunder) if the Rating Agencies making the reduction in rating to which this definition would otherwise apply do not announce or publicly confirm or inform the Trustee in writing at its request that the reduction was the result, in whole or in part, of any event or circumstance comprised of or arising as a result of, or in respect of, the applicable Change of Control (whether or not the applicable Change of Control shall have occurred at the time of the ratings event).

  • COVID-19 test means a viral test for SARS-CoV-2 that is:

  • Moody’s means Xxxxx’x Investors Service, Inc.

  • Below Investment Grade Rating Event means the rating on the Notes is lowered in respect of a Change of Control and the Notes are rated below Investment Grade by both Rating Agencies on any date from the date of the public notice of an arrangement that could result in a Change of Control until the end of the 60-day period following public notice of the occurrence of a Change of Control (which period shall be extended until the ratings are announced if during such 60 day period the rating of the Notes is under publicly announced consideration for possible downgrade by either of the Rating Agencies); provided that a Below Investment Grade Rating Event otherwise arising by virtue of a particular reduction in rating shall not be deemed to have occurred in respect of a particular Change of Control (and thus shall not be deemed a Below Investment Grade Rating Event for purposes of the definition of Change of Control Repurchase Event hereunder) if the Rating Agencies making the reduction in rating to which this definition would otherwise apply do not announce or publicly confirm or inform the Company in writing at its request that the reduction was the result, in whole or in part, of any event or circumstance comprised of or arising as a result of, or in respect of, the applicable Change of Control (whether or not the applicable Change of Control shall have occurred at the time of the Below Investment Grade Rating Event).

  • Critical Test Concentration or "(CTC)" means the specified effluent dilution at which the Permittee is to conduct a single-concentration Aquatic Toxicity Test.