One Complete NDT Source
Liquid Penetrant Inspection

Materials

Penetrant Comparison


Fluorescent Water Washable PT (Type I, Method A & C

Sensitivity Level Magnaflux Chemetall Sherwin Met-L-Chek
1/2 ZL-15B P130D HM-1 FP-900
1 ZL-19* P131D* HM-2D FP-901
- P131E HM-220 FP-91B*
- (P6F1)* FP-10 FP-921
- - - FBP-911**
2 ZL-60D* P133D HM-3A* FP-902
- P134D* HM-406* FP-92B(M)*
- P133E** FP- HM-412 922 HM-406
- P134E HM-440 FBP-912**
- (P6F2)** - -
3 ZL-67 * P135D HM-420C FP-903
- * P135E HM-430 FP-98A
- P133E** HM-604* FP-99A
- (P6f3*/** HM-607 FP-923
- P6F4** - FBP-913**
4 ZL-56 P136E HM-704 FBP-914**
- (P6F5)** HM-707 -

 


Fluorescent Post Emulsifiable PT (Type I, Method B, c, d)

Sensitivity Level Magnaflux Chemetall Sherwin Met-L-Chek
1 - - RC-29 FP-94
2 ZL-2C* 985P12* RC-50* -
- P7F2**/*** - -
3 ZL-27A* 985P13* RC-65* FP-95A(M)*
- P7F3**/*** - -
4 ZL-37* 985P14* RC-77* FP-97A(M)*
- - RC-88 -
         
         
         
         
         

 


Water Suspendible Developers (Form C for Type I & II Penetrants)

Magnaflux Chemetall Sherwin Met-L-Chek
ZP-58 9D76 D-110A1 D-78B

 


Water Suspendible Developers (Form B for Type I Penetrants)

Magnaflux Chemetall Sherwin Met-L-Chek
ZP-14A 9D75 D-113G1 D-76B

 


Dry Powder Developers (Form A for Type I Penetrants)

Magnaflux Chemetall Sherwin Met-L-Chek
ZP-4B* 9A4A* D-90G* D-72A*

 


Lipophilic Emulsifiers (Method b)

Magnaflux Chemetall Sherwin Met-L-Chek
ZE-4B 9PR3 ER-85 E-57

 


Hydrophilic Emulsifiers/Removers (Method D)

Magnaflux Chemetall Sherwin Met-L-Chek
ZR-10B (20%)* 9PR12 (10%)* ER-83A (30%)* E-58D (20%)*
- E1 (10%) - -

 


Solvent Removers (Class 2)

Magnaflux Chemetall Sherwin Met-L-Chek
SKC-HF 9PR50 DR-60 D-59A
SKC-S PR-1 DR-61 R-503
123 - DR-62 R-504

 


Non-Aqueous Developers (Form D for Type I & II Penetrants)

Magnaflux Chemetall Sherwin Met-L-Chek
SKD-NF 9D1B* D100* D-70*
SKD-S2* NQ1 D100NF -
ZP-9F - D106 -
ZP-9E - - -

 


Visible Red Dye PT (Type II) Water Washable (Method A & C)

Magnaflux Chemetall Sherwin Met-L-Chek
SKL-WP 906 DP-50 VP-30
- P6R** DP-51 VP-30A
- - - VBP-300

 


Visible Red Dye PT (Type II) Post Emulsifiable (Method C)

Magnaflux Chemetall Sherwin Met-L-Chek
SKL-SP 996 DP-40 VP-31A

 


High Temperature (Non-Spec Material)

Magnaflux Chemetall Sherwin Met-L-Chek
- - K-017 VP-302
- - K-019 R-502
- - D-35- D702

 

* Pratt & Whitney FPM Materials

** VOC-Free Formula

*** C & D Only