ASTM E786-81(2001)

Standard Specification for Dishes, Evaporating, Platinum

SCOPE
1.1 This specification covers platinum evaporating dishes suitable for water analysis and laboratory use.

General Information

• Status: Historical
• Publication Date: 26-Feb-1981
• ICS: 71.040.20 - Laboratory ware and related apparatus
• Technical Committee: E41 - Laboratory Apparatus
• Drafting Committee: E41.01 - Laboratory Ware and Supplies

Relations

• Replaces: ASTM E786-81(1996)e1 - Standard Specification for Dishes, Evaporating, Platinum
• Effective Date: 27-Feb-1981
• Replaced By: ASTM E786-81(2006) - Standard Specification for Dishes, Evaporating, Platinum
• Effective Date: 01-Nov-2006

Standards Content (Sample)

NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: E 786 – 81 (Reapproved 2001)
Standard Specification for
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Dishes, Evaporating, Platinum
This standard is issued under the fixed designation E 786; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
1. Scope 3.1.1 Type I—Shallow form without pour-out spout. Capac-
ity: 100 mL.
1.1 This specification covers platinum evaporating dishes
3.1.2 Type II—Regular form with pourout spout. Capacity:
suitable for water analysis and laboratory use.
50 mL.
2. Referenced Documents
3.1.3 Type III—125 mL.
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2.1 Federal Specifications:
4. Materials
PPP-B-601 Box, Wood, Cleated-Plywood
4.1 Unless otherwise specified, the platinum dishes shall be
PPP-B-621 Box, Wood, Nailed and Lock Corner
made of 99.9 % platinum alloyed with not more than 0.4 %
PPP-B-636 Box Shipping, Fiberboard
iridium.
PPP-B-676 Box, Set-up
PPP-C-843 Cushioning, Material, Cellulosic
5. Dimensions, Mass, and Permissible Variations
PPP-F-320 Fiberboard, Corrugated and Solid, Sheet Stock
5.1 Platinumevaporatingdishesshallbeeitheroftwotypes:
(Container Grade), and Cut Shapes
Type I, shallow dish without pourout spout, having slightly
UU-P-553 Paper, Wrapping, Tissue
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tapered sides and a flat bottom having a minimum thickness of
2.2 Federal Standards:
0.16 mm; or Type II, rounded bottom with a pourout spout
Fed. Std. No. 123 Marking for Shipment (Civil Agencies)
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conforming to the dimensions in Table 1.
2.3 Military Specification:
MIL-P-116 Methods of Preservation-Packaging
6. Workmanship
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2.4 Military Standards:
6.1 Platinum evaporating dishes shall be free of defects
MIL-STD-105 Sampling Procedures andTables for Inspec-
(scratches, dents, punctures) and contamination (grease, oil,
tion by Attributes
foreign matter) that detract from their appearance or that will
MIL-STD-129 Marking for Shipment and Storage
impair their serviceability.
MIL-STD-1188 Commercial Packaging of Supplies and
Equipment
7. Marking
7.1 Platinum evaporating dishes shall be permanently and
3. Classification
legibly marked with the name or registered trademark of the
3.1 Types and Capacities—Platinum evaporating dishes
manufacturer.
shall be of the following types and capacities as specified (see
S2.1).
8. Keywords
8.1 dishes; evaporating; platinum
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This specification is under the jurisdiction of ASTM Committee E41 on
Laboratory Apparatus and is the direct responsibility of Subcommittee E41.01 on
Apparatus.
Current edition approved Feb. 27, 1981. Published April 1981.
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Available from Naval Publications and Forms Center, 5801 Tabor Ave.,
Philadelphia, Pa. 19120.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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E 786
TABLE 1 Dimensions of Platinum Evaporating Dishes
Capac- Top Inside Height,
Type Weight, g
ity, mL Diameter, mm mm
I 100 766 6 27.5 6 7.5 35 6 5
II 50 54.5 6227 6 2 19.5 6 5
III 125 78 6 2 35.5 6242 6 10
SUPPLEMENTARY REQUIREMENTS
The following supplementary requirements are binding when this specification is used by the
Department of Defense and the Federal Government for the procurement of platinum evaporating
dishes.
TABLE S00001 Classification of Defects of Platinum Dishes
S1. Sampling
Categories Defects
S1.1 Sampling for nondestructive examination shall be
Critical: none defined.
conducted in accordance with MIL-STD-105.
Major: AQL 4.0 % defective.
101 dimensions incorrect.
S2. Ordering Information
102 damaged (scratches, dents or punctures).
S2.1 Procurement documents should specify the following: 103 contamination (oil, grease, or foreign matter).
104 marking illegible, incorrect, or missing.
S2.1.1 Title, number, and date of this ASTM specification.
S2.1.2 Level of packaging and packing required,
S2.1.3 Type and capacity (when applicable) of evaporating
TABLE S00002 Classification of Defects of Level A and
dish required, and
Commercial Packaging
S2.1.4 Material if other than as specified.
Categories Defects
S2.2 Supplier’s Responsibility—The supplier is responsible
Critical: none defined.
for the performance of all inspection requirements as specified
Major: AQL 2.5 % defective.
herein. Except as otherwise specified, the supplier may use his
101 unit container not as specified.
102 cushioning not as specified.
own or any other inspection facilities and services acceptable
103 shipping container not as specified.
to the Government. Inspection records of the examination and
104 shipping container closure not as specified.
testsshallbekeptcompleteandavailabletotheGovernmentas
105 marking illegible, incorrect, or incomplete.
specified in the contrac
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