The originally published Norma crossover, was put together by Art Alphin, in the A-square manuals. If you want some more info, check for the MSDS sheets from Hodgdon, and Western Powders, Alliant, Ramshot, Norma, Vectan and probably Swiss & VV. As they are now distributed in the US, there are MSDS sheets on them. Just remember that even the ADI chart says "within 5%" on their burn rate chart, which could mean a 10% variance.
Here is one example; it is just a copy and paste which I am not going to fix up;
Canister | Bulk Grade | Canister | Canister | Canister |
Grade | | Grade | Grade | Grade |
| St. Marks | | | |
Hodgdon | Mil & OEM | Winchester | Thales | IMR |
___________________|__Numbers___|________________________|__(ADI)___|______________________|_
| | | | |
HP-38--------------|-- OBP231 --|- 231 ------------------|----------|----------------------|-
| OBP124 | AALite (WFL) | | |
Titewad | OBP132 | | | |
Tightgroup --------|-- OBP242 --|------------------------|----------|----------------------|-
| OBP465 | Super-Handicap (WSH) | | |
Longshot | OBP473 | | | |
Lil' Gun ----------|-- OBP516 --|------------------------|----------|----------------------|-
Hybrid 100V | SHP771 | | | |
| SMP224 | AutoComp | | |
-------------------|--- WAA90 --|- WST ------------------|----------|----------------------|-
H110 | WC296 | 296 | | |
HS-6 | WC540 | 540 | | |
-------------------|--- WC748 --|- 748 ------------------|----------|----------------------|-
H414 | WC760 | 760 | | |
H335 | WC844 | | | |
BL-C(2)------------|--- WC846 --|------------------------|----------|----------------------|-
H380 | WC852 | | | |
US869 | WC869 | | | |
-------------------|-- WMR780 --|- Supreme 780 ----------|----------|----------------------|-
| WXC170 | WSF | | |
Clays | | | AS30N | |
International Clays|------------|------------------------|- AS50N --|----------------------|-
Universal Clays | | | AP70N | |
H4227 | | | AR2205 |IMR 4227 second source|
H4198 -------------|------------|------------------------|- AR2207 -|----------------------|-
Benchmark | | | BM2 | |
H322 | | | AR2219 | |
-------------------|------------|------------------------|- AR2210 -|- IMR 8208 XBR -------|-
H4895 | | | AR2206H | |
Varget | | | AR2208 | |
H4350 -------------|------------|------------------------|- AR2209 -|----------------------|-
H4831 | | | AR2213 | |
H4831SC | | | AR2213SC | |
H1000 -------------|------------|------------------------|- AR2217 -|----------------------|-
Retumbo | | | AR2225 | |
H50BMG | | | AR2218 | |
-------------------|------------|------------------------|- AR2215 -|IMR 4198 second source|
| | | AS25BP |IMR Trail Boss