Definition availableExact definition Candidate definition
Microlitre
µLcx:uL · Volume
1 µL = 0.000000001 m³.
- Quantity kind
- Volume
- SI dimension
L^3- Allowed roles
- Scalar
- Unit system / convention
- Accepted with SI
- Registry code
uL
Scope and distinctions
Definition metadata only. The quantity kind and model field contract determine compatible use; no new UUCE execution or CVP claim.
Available operations
No converter is linked for this definition yet. You can inspect the definition and its sources.
Verification scope
New UUCE conversion paths have not been CVP-verified or production-attested. An exact unit definition is not a verification claim.
Candidate is a registry lifecycle state. It is not a completed review or CVP verification.
Definition sources
- BIPM — The International System of Units (SI)
9th edition, version 4.01, June 2026
Table 8 litre = 1e-3 m3; Table 7 micro = 1e-6
Source checked:Definition metadata attributed to BIPM; brochure licensed CC BY 4.0.
Definition and registry versions
- Definition revision
- 1.0.0
- Registry snapshot
- 0.3.0-preview.3 · preview
- Definition lifecycle
- candidate
- Definition owner
- core.metrology
- Definition digest
6557d2d911cd954ddfa2152b17702a56ee305e8816fc3cf7c05eb23a53ed2b0a- Definition dependency digest
3b82f10ad10542b4d0595ae6994953c1cfa9932e7b579b249edff99e8bcfd24d
Digests identify definition content; they are not CVP evidence or production attestations.