- Details
- Category: Standards

This tutorial explains how to determine the degree of rusting on painted steel (or iron) surfaces. The 27 reference color photographs and accompanying black and white images show the maximum percentage of rusting allowed for each rust grade 1-9. This standard uses a zero-to-ten scale to determine the degree of rusting on painted steel surfaces based on the proportion of visible rust present.
Title | Ideal for | Order |
---|---|---|
SSPC VIS 2 | Evaluation of the Degree of Rusting on Painted Steel Surfaces | VIS2 |
- Details
- Category: Standards

This article describes how to utilize reference images to show the appearance of previously unpainted, painted, and partially corroded hot-rolled carbon steel before and after abrasive blast cleaning. Over 50 full-color reference photos show the cleanliness requirements for SP 5/NACE 1 (White Metal Blast Cleaning), SP 6/NACE 3 (Commercial Blast Cleaning), SP-7/NACE 4 (Brush-Off Blast Cleaning), SP 10/ANCE 2 (Near-White Blast Cleaning), and SP 14/NACE 8 (Industrial Blast Cleaning), and are used to supplement the written SSPC/NACE blast cleaning surface preparation standards. Includes both English and Spanish languages.
Title | Ideal for | Order |
---|---|---|
SSPC VIS 1 | Surfaces Prepared by Dry Abrasive Blast Cleaning | VIS1 |
- Details
- Category: Standards

PosiTest HHD Verifier is a standalone voltmeter (crest meter, jeep meter) used to test the accuracy and functionality of pulse or continuous type DC holiday detectors.
PosiTest HHD Verifier | PosiTest HHD C Verifier | |
---|---|---|
Voltage Range | 0.5 – 35 kV | 0.5 – 30 kV |
Resolution | 0.5 kV – 1 kV: 10 Volt Steps > 1 kV: 100 Volt Steps |
|
Accuracy | ±5% | |
Operating Temperature | -20° to 60° C (-4° to 140° F) |
Device comes complete with verifier, 1.8 m (6') ground wire, 3 AAA batteries, instructions, Long Form Certificate of Calibration traceable to NIST, two year warranty
Size: 43 x 5 x 5 cm (17" x 2" x 2")
Weight: 476 g (1.05 lbs.)
- Details
- Category: Standards

Certified coated metal plates and polystyrene blocks are perfect for testing the accuracy and functioning of coating thickness gages, and they play a significant role in meeting ISO and internal quality control criteria.
Many organizations demand gage accuracy verification at the test site before putting a coating thickness gage into operation, as well as at regular intervals during use. DeFelsko certified coating thickness standards are ideal for this purpose since they feature measurements that can be traced back to a National Metrology Institution.
Order Code | Ideal for | Approximate Thickness | Coating/ Substrate | Accuracy |
---|---|---|---|---|
S1 | PosiTector 6000 F, FS, FRS, FN, FNS, FNRS, FXS*, FNDS PosiTest F & FM |
0 | 75 µm (3 mils) | 250 µm (10 mils) | 1500 µm (60 mils) | Epoxy on Steel (Ferrous) | ± 0.43 µm ± 0.017 mil |
PosiTector 6000 F0S, F45S, F90S, F90ES PosiTest DFT Ferrous & Combo |
0 | 75 µm (3 mils) | 250 µm (10 mils) | 1000 µm (40 mils) | |||
S3 | PosiTest G & GM PosiPen |
0 | 15 µm (0.6 mils) | 40 µm (1.6 mils) | 100 µm (4 mils) | ||
S4 | PosiTector 6000 FXS* | 0 | 75 µm (3 mils) | 1000 µm (40 mils) | 1900 µm (75 mils) | ||
A1 | PosiTector 6000 N, NS, NRS, FN, FNS, FNRS, FNDS | 0 | 75 µm (3 mils) | 250 µm (10 mils) | 1500 µm (60 mils) | Epoxy on Aluminum (Non-Ferrous) | ± 0.43 µm ± 0.017 mil |
PosiTector 6000 NAS, NOS, N45S, N90S PosiTest DFT Combo |
0 | 75 µm (3 mils) | 250 µm (10 mils) | 500 µm (20 mils) | |||
A3 | PosiTector 200, 200B | 75 µm (3 mils) | 125 µm (5 mils) | 250 µm (10 mils) | 500 µm (20 mils) |
Certified Polystyrene Blocks
Select the Standard that most closely matches the measuring range of your gage.
Order Code | Ideal for | Approximate Thickness | Accuracy | |||
---|---|---|---|---|---|---|
Block 1 | Block 2 | Block 3 | Block 4 | |||
P1 | PosiTector 6000 FT, FTS, NTS, FNTS, FTRS PosiTector 200 D |
375 µm (15 mils) | 2 mm (80 mils) | 4.5 mm (185 mils) | 6.5 mm (250 mils) | ± (2.5 µm + 0.05% of thickness) ± (0.1 mil + 0.05% of thickness) |
P2 | PosiTector 6000 FJS | 2.5 mm (100 mils) | 6.5 mm (250 mils) | 13 mm (500 mils) | 19 mm (750 mils) | |
P3 | 375 µm (15 mils) | 1.5 mm (60 mils) | 2.5 mm (100 mils) | 4.5 mm (185 mils) | ||
P4 | 1.5 mm (60 mils) | 1.5 mm (60 mils) | 4.5 mm (185 mils) | 6.5 mm (250 mils) | ||
P5 | PosiTector 6000 FKS, NKS | 1.5 mm (60 mils) | 2.5 mm (100 mils) | 6 mm (250 mils) | 12 mm (480 mils) | |
P6 | PosiTector 200 C | 375 µm (15 mils) | 1.5 mm (60 mils) | 3 mm (125 mils) | ||
P7 | PosiTector 6000 FHXS | 1.5 mm (60 mils) | 4.5 mm (185 mils) | 6.5 mm (250 mils) | 9.5 mm (375 mils) | |
P8 | PosiTector 6000 FNGS, FLS | 13 mm (500 mils) | 13 mm (500 mils) | 19 mm (750 mils) | 19 mm (750 mils) |