AMS 2644 & MIL-I-25135
Penetrant System
Cross Reference Guide

NOTE: The following guide is intended to help users identify penetrant manufacturers’ competing products. Users should consult AMS-2644 as well as the respective manufacturers concerning the appropriate use of each product and product combination.


FLUORESCENT PENETRANT SYSTEMS – TYPE 1

Water-Washable Fluorescent Penetrants
(Type 1, Methods A & C)

 
Ardrox

Magnaflux

Level 1/2
HM-1

P130D
ZL-15B
Level 1
HM-2D
HM-220
 WB-100*

P131D
P131E (P6F1)
ZL-19
Level 2
HM-3A
HM-406
HM-412
HM-440
HM-602
  WB-200*

P133D
P134D
P133E
P134E (P6F2)
ZL-60D
ZL-60C
ZL-61
Level 3
HM-430
HM-604
HM-607

P135E (P6F3)
P6F4

ZL-67
ZL-300
Level 4
HM-704
HM-707
P136E (P6F5)
ZL-56
  *QPL-approved, water-based penetrants

Post-Emulsifiable Fluorescent Penetrants
(Type 1, Methods B, C, & D)

 
Ardrox

Magnaflux

Level 1
RC-29

985-P11
P7F1
ZL-1D
Level 2
RC-50
FP-22B

985P12
P7F2
ZL-2C
ZL-210
Level 3
RC-65

985P13
P7F3

ZL-27A
ZL-310
Level 4
RC-77
RC-88
985P14
ZL-37
ZL-410

VISIBLE PENETRANT SYSTEMS – TYPE 2

 
Ardrox

Magnaflux

Water-Washable
(Methods A & C)
DP-50
DP-51
DP-54
K-017 (Hi-Temp)

906
P6R
907PB
P303A
SKL-WP
Post-Emulsifiable
(Method C)
DP-40

996
SKL-SP
SKL-SP1

REMOVERS AND EMULSIFIERS -
VISIBLE AND FLUORESCENT PENETRANTS

 
Ardrox

Magnaflux

Solvent Removers
(Method C)
KO-19
DR-60
DR-62
DR-63
DR-64
9PR50
PR-1
9PR5
9PR-88

SKC-HF
SKC-S
1,2,3

Hydrophilic Emulsifiers
(Method D)

ER-83A

9PR12
E1
ZR-10B
ZR-100
Lithophilic Emulsifiers
(Method B)
ER-85

9PR3
ZE-4B
ZE-10B

DEVELOPERS - VISIBLE AND FLUORESCENT PENETRANTS

 
Ardrox

Magnaflux

Dry Powder
Form a, fluorescent
D-90G
D-90G.1
D-90H

9D4A
D-1

ZP-4B
ZP-100

Water-Soluble
Form b, fluorescent

D-113G.1

9D75

ZP-14A

 

Water Suspendable Form c, visible & fluorescent
D-110A.1
9D76
ZP-5B

Non-Aqueous
Form d & e,
visible & fluorescent

D-100
D-104A
D-106
9D1B
NQ1
9D18
ZP-9F
SKD-S2